1 00:00:08,608 --> 00:00:11,710 [narrator] a beloved retiree is living the dream... 2 00:00:12,679 --> 00:00:13,779 He just moved down here, 3 00:00:13,847 --> 00:00:15,380 Where he could fish every day, 4 00:00:15,382 --> 00:00:18,250 And just a real laidback lifestyle. 5 00:00:19,352 --> 00:00:21,720 [narrator] until a frantic 911 call 6 00:00:21,789 --> 00:00:24,423 Sparks local police to action. 7 00:00:31,264 --> 00:00:35,034 [narrator] investigators zero in on a lone stranger... 8 00:00:38,939 --> 00:00:40,539 It was a eureka moment. 9 00:00:41,642 --> 00:00:44,009 [narrator] and a closer look at motive 10 00:00:44,077 --> 00:00:46,878 Leads to unexpected revelation. 11 00:00:47,280 --> 00:00:49,248 [steven] she knew the relationship was rocky, 12 00:00:49,316 --> 00:00:51,183 That it was not a good relationship. 13 00:00:51,451 --> 00:00:54,920 That was starting to come to a head. 14 00:00:54,922 --> 00:00:56,588 She was not gonna be able to survive. 15 00:00:56,857 --> 00:00:58,123 She was getting desperate 16 00:00:58,191 --> 00:01:00,559 And knew he had a insurance policy. 17 00:01:05,666 --> 00:01:07,666 Most people who think they're really smart, 18 00:01:07,734 --> 00:01:11,736 And that they're going to commit the perfect homicide, 19 00:01:11,805 --> 00:01:12,804 They don't. 20 00:01:12,873 --> 00:01:22,281 [music] 21 00:01:24,785 --> 00:01:27,719 [narrator] sargent, texas in matagorda county 22 00:01:27,788 --> 00:01:29,388 Sits on the gulf of mexico, 23 00:01:29,390 --> 00:01:32,691 About 70 miles southwest of galveston. 24 00:01:33,093 --> 00:01:34,993 [carla] matagorda county is rural. 25 00:01:35,062 --> 00:01:36,294 It also is coastal, 26 00:01:36,363 --> 00:01:39,965 So we have a lot of hunters, fishermen, 27 00:01:39,967 --> 00:01:41,667 Retired folks who live here. 28 00:01:42,769 --> 00:01:44,803 [alberta] sargent is a little bedroom community. 29 00:01:44,872 --> 00:01:46,305 If you walk in there, 30 00:01:46,307 --> 00:01:47,672 People will want to know, 31 00:01:47,741 --> 00:01:49,440 "who are you and what are you doing here?" 32 00:01:49,843 --> 00:01:51,310 They know each other. 33 00:01:55,215 --> 00:01:59,584 [narrator] may 17th, 2009, 8:56 p.M. 34 00:02:00,221 --> 00:02:03,288 An otherwise quiet Sunday evening in sargent 35 00:02:03,356 --> 00:02:07,059 Is shattered by an urgent 911 call. 36 00:02:22,809 --> 00:02:26,010 [narrator] the caller, 59-year-old cathie grigsby, 37 00:02:26,080 --> 00:02:28,180 Says she just found her husband 38 00:02:28,248 --> 00:02:32,117 72-year-old jack grigsby, unresponsive. 39 00:02:57,410 --> 00:02:58,943 [narrator] moments later, 40 00:02:59,013 --> 00:03:02,213 First responders arrive at the home on old caney road 41 00:03:02,283 --> 00:03:03,715 And meet cathie. 42 00:03:03,784 --> 00:03:05,984 [richard] it was about a two-story house. 43 00:03:06,052 --> 00:03:10,055 She was crying or going on quite a bit with some hysteria. 44 00:03:10,123 --> 00:03:13,192 She kept saying, "jack is dead, jack's dead." 45 00:03:14,861 --> 00:03:15,928 [steven] when they walked in, 46 00:03:15,996 --> 00:03:18,029 Mr. Grigsby was lying on the floor, 47 00:03:18,098 --> 00:03:19,998 Blood pooled around his head. 48 00:03:20,834 --> 00:03:24,336 The recliner that he had been sitting in was overturned. 49 00:03:25,405 --> 00:03:27,205 [richard] there was no sign of life 50 00:03:27,274 --> 00:03:30,442 Or no possible chance to resuscitate him or anything. 51 00:03:31,045 --> 00:03:33,011 He has a spot of blood on his chest, 52 00:03:33,480 --> 00:03:35,547 And then a pool of blood underneath his head 53 00:03:35,615 --> 00:03:38,250 Where there are obvious, some sort of head wound. 54 00:03:39,586 --> 00:03:41,153 And that's when we discovered that 55 00:03:41,221 --> 00:03:43,321 He had a gunshot wound to his head. 56 00:03:44,024 --> 00:03:45,423 At that time, then we knew that 57 00:03:45,492 --> 00:03:48,327 We either had a suicide or a homicide. 58 00:03:53,033 --> 00:03:57,336 [narrator] back outside, cathie grigsby is inconsolable. 59 00:03:58,071 --> 00:04:01,205 She was screaming that he was dead quite loudly. 60 00:04:01,341 --> 00:04:04,075 She did, you know, break down. 61 00:04:04,077 --> 00:04:06,544 She seemed truly, truly traumatized. 62 00:04:07,547 --> 00:04:10,548 Investigators begin to try to find out who he is, 63 00:04:10,617 --> 00:04:11,850 What his background is. 64 00:04:11,918 --> 00:04:14,052 Jack was kinda loved by all the folks who knew him, 65 00:04:14,121 --> 00:04:15,386 And didn't seem to have anyone 66 00:04:15,456 --> 00:04:17,623 That would have had any ill will towards him. 67 00:04:23,196 --> 00:04:25,463 [narrator] jack bransom grigsby, jr. 68 00:04:25,532 --> 00:04:29,468 Was born in houston, texas in 1936. 69 00:04:30,270 --> 00:04:32,504 He was the first son. 70 00:04:33,940 --> 00:04:36,108 And he had an older sister, 71 00:04:36,409 --> 00:04:37,942 Two years older than he was, 72 00:04:38,011 --> 00:04:39,411 And younger brother. 73 00:04:39,479 --> 00:04:42,180 And I came in at the very last. 74 00:04:43,483 --> 00:04:46,218 He had plans to join the seminary 75 00:04:46,286 --> 00:04:47,852 When he got outta high school, 76 00:04:48,555 --> 00:04:51,356 But he went into the service instead. 77 00:04:53,860 --> 00:04:56,027 [narrator] after honorably serving in the army, 78 00:04:56,096 --> 00:05:00,865 Jack rejoined civilian life and began a new career in dallas. 79 00:05:01,368 --> 00:05:03,702 Jack was a very, very hard worker. 80 00:05:04,237 --> 00:05:06,805 He worked as a salesman for several years 81 00:05:06,873 --> 00:05:08,272 For a paper company, 82 00:05:08,274 --> 00:05:10,709 And then he eventually got so good at it 83 00:05:10,777 --> 00:05:13,178 That he opened his own paper company. 84 00:05:13,681 --> 00:05:17,181 Jack loved people, and he entertained his customers 85 00:05:17,183 --> 00:05:18,917 Whenever they would come to town. 86 00:05:21,822 --> 00:05:24,523 [narrator] jack got married in 1961, 87 00:05:24,591 --> 00:05:27,258 And he and his wife had two boys. 88 00:05:27,794 --> 00:05:30,262 [mary] he wanted to be there for his boys. 89 00:05:30,997 --> 00:05:34,399 He took 'em on campin' trips and stuff like that. 90 00:05:35,069 --> 00:05:37,802 [narrator] but after more than 20 years together, 91 00:05:37,804 --> 00:05:41,539 Jack and his wife ended their relationship in 1982. 92 00:05:42,076 --> 00:05:45,711 They divorced eventually and went their separate ways. 93 00:05:48,982 --> 00:05:53,351 [narrator] in 1991, jack crossed paths with cathie harris. 94 00:05:53,920 --> 00:05:56,621 They met at a party at a friend's apartment, 95 00:05:57,624 --> 00:06:00,558 And found they had some things in common. 96 00:06:01,295 --> 00:06:05,297 [narrator] cathie was born in 1949 in bristol, tennessee, 97 00:06:05,699 --> 00:06:09,233 But eventually moved to new mexico, then texas. 98 00:06:09,703 --> 00:06:11,836 [phil] cathie had been kind of a nomad. 99 00:06:11,905 --> 00:06:14,038 She had spent a lot of time in west texas, 100 00:06:14,107 --> 00:06:15,606 Became a bookkeeper... 101 00:06:15,909 --> 00:06:18,843 And ended up in the dallas/fort worth area, 102 00:06:18,845 --> 00:06:21,446 Working at a walmart mail center. 103 00:06:22,115 --> 00:06:24,849 [narrator] cathie's first two marriages didn't work out, 104 00:06:24,918 --> 00:06:27,785 But they did produce a son and daughter. 105 00:06:27,854 --> 00:06:31,390 Cathie more or less supported her family and, 106 00:06:31,458 --> 00:06:33,558 You know, supported her children. 107 00:06:37,063 --> 00:06:39,397 [narrator] the other great passion in cathie's life 108 00:06:39,466 --> 00:06:42,901 Was her service sorority, epsilon sigma alpha. 109 00:06:43,737 --> 00:06:45,937 [sylvia] she was the chapter president 110 00:06:46,006 --> 00:06:47,205 Of our group. 111 00:06:47,273 --> 00:06:49,574 We would just have fundraisers, you know, 112 00:06:49,642 --> 00:06:53,544 It started out like bake sales, garage sales. 113 00:06:54,414 --> 00:06:57,382 We would support and give to st. Jude's. 114 00:06:57,450 --> 00:06:58,984 That was our charity. 115 00:07:01,821 --> 00:07:04,389 [narrator] it was after cathie's kids were grown up 116 00:07:04,457 --> 00:07:05,523 And on their own 117 00:07:05,592 --> 00:07:07,392 That she met jack grigsby. 118 00:07:08,428 --> 00:07:10,762 Though he was 13 years her senior, 119 00:07:10,830 --> 00:07:14,032 Cathie was drawn to jack's laidback nature. 120 00:07:15,035 --> 00:07:18,002 [alberta] he was a quiet, peaceful person. 121 00:07:18,338 --> 00:07:20,004 He never made waves. 122 00:07:20,073 --> 00:07:23,675 He, he was never angry, he was just a quiet, gentle man. 123 00:07:24,711 --> 00:07:26,378 [narrator] after six years together, 124 00:07:26,446 --> 00:07:29,113 They tied the knot in 1996, 125 00:07:29,449 --> 00:07:32,384 And then jack retired in 2001. 126 00:07:34,821 --> 00:07:37,289 The couple sought a more peaceful life, 127 00:07:37,357 --> 00:07:40,258 Leaving behind the hustle and bustle of dallas 128 00:07:40,327 --> 00:07:42,260 For the quiet calm of sargent, 129 00:07:42,328 --> 00:07:44,295 Less than five hours away. 130 00:07:45,031 --> 00:07:48,666 [alberta] he just moved down here to retire on the water, 131 00:07:48,735 --> 00:07:50,602 Where he could fish every day, 132 00:07:50,670 --> 00:07:53,938 And just a real laidback lifestyle. 133 00:07:54,608 --> 00:07:57,442 [narrator] 52-year-old cathie wasn't quite ready 134 00:07:57,510 --> 00:07:59,077 For the life of a retiree, 135 00:07:59,880 --> 00:08:03,148 So she got a job as a bookkeepr at the salvation army. 136 00:08:04,484 --> 00:08:06,518 [sylvia] that's where we originally met. 137 00:08:07,353 --> 00:08:10,388 Everybody was just crazy about her. 138 00:08:10,724 --> 00:08:13,691 She was very cheerful, happy. 139 00:08:14,494 --> 00:08:17,195 Always lookin' on the bright side of things, 140 00:08:17,263 --> 00:08:18,597 No matter what. 141 00:08:21,601 --> 00:08:24,168 [narrator] cathie stayed active in her sorority 142 00:08:24,237 --> 00:08:25,870 And kept busy with work, 143 00:08:25,872 --> 00:08:28,406 But she missed the energy of the city. 144 00:08:28,742 --> 00:08:32,410 I don't think she was happy when jack moved her from dallas. 145 00:08:32,479 --> 00:08:35,614 She went from a popular place to a nowhere place. 146 00:08:36,349 --> 00:08:37,582 They argued a lot. 147 00:08:38,085 --> 00:08:39,950 [narrator] after ten years together, 148 00:08:39,952 --> 00:08:44,188 It was clear the age difference between 65-year-old jack 149 00:08:44,190 --> 00:08:47,826 And 52-year-old cathie had become a problem. 150 00:08:48,929 --> 00:08:50,595 [alberta] she lived a different life than him. 151 00:08:50,664 --> 00:08:52,864 She was always wanting to be on the go. 152 00:08:53,333 --> 00:08:55,900 She had a lot of sorority sisters 153 00:08:55,902 --> 00:08:59,037 That she would go to dallas to meet. 154 00:08:59,105 --> 00:09:02,941 She wanted more from him than what he was giving her. 155 00:09:03,810 --> 00:09:05,576 [sylvia] she said they were really strugglin' 156 00:09:05,646 --> 00:09:07,145 And not gettin' along, 157 00:09:07,213 --> 00:09:10,315 And she said, "I, I really think that it's time 158 00:09:10,383 --> 00:09:12,017 That we just separate." 159 00:09:17,724 --> 00:09:20,692 [alberta] she had moved out and into an apartment 160 00:09:20,760 --> 00:09:22,494 That jack was payin' for, 161 00:09:22,562 --> 00:09:25,163 And a car note that jack was payin' for. 162 00:09:26,032 --> 00:09:27,999 She knew the divorce was imminent. 163 00:09:30,904 --> 00:09:33,971 [narrator] by 2009, jack was in his 70s, 164 00:09:34,040 --> 00:09:36,174 And his health began to decline 165 00:09:36,442 --> 00:09:38,642 Making the split even harder. 166 00:09:38,912 --> 00:09:41,946 [alberta] he had had a stroke, so one side of him, 167 00:09:42,014 --> 00:09:44,649 His arm and his leg, kind of drug. 168 00:09:45,585 --> 00:09:46,784 [sylvia] jack was ill. 169 00:09:46,853 --> 00:09:48,853 She felt really sad. 170 00:09:48,922 --> 00:09:53,091 I think she struggled with, you know, their breakup. 171 00:09:53,794 --> 00:09:56,694 June is when the divorce proceedings are, 172 00:09:56,696 --> 00:09:58,296 Are supposed to take place. 173 00:09:59,065 --> 00:10:00,865 The divorce would be final at that point. 174 00:10:01,134 --> 00:10:03,234 [narrator] despite the impending divorce, 175 00:10:03,303 --> 00:10:06,637 Cathie often checked in on jack when he felt ill. 176 00:10:07,173 --> 00:10:09,807 By 2009, they were back in divorce court, 177 00:10:10,610 --> 00:10:13,277 But they were still on friendly terms. 178 00:10:13,980 --> 00:10:15,713 [narrator] the couple seemed to be adjusting to 179 00:10:15,782 --> 00:10:17,549 This new chapter of life... 180 00:10:20,954 --> 00:10:24,689 ...Until the devastating night when cathie discovers jack 181 00:10:24,757 --> 00:10:27,692 Dead inside the home they once shared. 182 00:10:29,896 --> 00:10:32,764 [richard] cathie said she had just returned from dallas 183 00:10:32,832 --> 00:10:35,666 And dropped her friends off 184 00:10:35,736 --> 00:10:38,303 And then come back to the house. 185 00:10:39,505 --> 00:10:41,573 She had called him earlier in the week to see if 186 00:10:41,641 --> 00:10:43,207 He would watch her dog 187 00:10:43,276 --> 00:10:47,379 While she went out of town to a sorority convention. 188 00:10:48,382 --> 00:10:51,615 Of course, he loved animals, and he wasn't gonna say no. 189 00:10:52,018 --> 00:10:53,718 And he kept the dog. 190 00:10:58,859 --> 00:11:00,725 [narrator] after four days in dallas, 191 00:11:00,794 --> 00:11:03,728 Cathie stopped by the house to pick up her dog. 192 00:11:04,597 --> 00:11:07,365 When she got there, she said the door was unlocked 193 00:11:07,433 --> 00:11:08,799 And the lights were off, 194 00:11:08,801 --> 00:11:12,070 And she discovered him on the floor. 195 00:11:13,740 --> 00:11:15,373 [narrator] cathie says that lately, 196 00:11:15,442 --> 00:11:17,809 Jack had been depressed. 197 00:11:17,811 --> 00:11:19,210 [steven] there was some suggestion 198 00:11:19,279 --> 00:11:21,646 That he was in some poor health. 199 00:11:21,714 --> 00:11:23,747 Didn't leave his house much any longer. 200 00:11:24,083 --> 00:11:25,617 And so there was certainly some possibility 201 00:11:25,685 --> 00:11:27,085 That it was a suicide. 202 00:11:29,989 --> 00:11:32,156 [narrator] a deputy escorts cathie 203 00:11:32,225 --> 00:11:35,092 To the sheriff's department for a formal interview, 204 00:11:35,161 --> 00:11:39,030 While authorities begin to process the scene for evidence. 205 00:11:40,366 --> 00:11:42,900 Typically, if somebody were to shoot themselves, 206 00:11:42,969 --> 00:11:45,036 The gun falls very close in proximity. 207 00:11:45,105 --> 00:11:47,505 We had moved the body to make sure the gun 208 00:11:47,573 --> 00:11:49,207 Hadn't fallen inside the chair. 209 00:11:49,943 --> 00:11:52,110 [robert] we didn't find a weapon at that time. 210 00:11:52,912 --> 00:11:55,647 That's when we knew we were workin' a homicide. 211 00:11:59,786 --> 00:12:01,285 [narrator] coming up. 212 00:12:01,354 --> 00:12:02,754 A theory takes shape... 213 00:12:03,356 --> 00:12:06,824 They found some evidence in mr. Grigsby's journals. 214 00:12:07,393 --> 00:12:11,429 [narrator] and investigators seek a mysterious suspect. 215 00:12:11,764 --> 00:12:13,864 This car kept circling, 216 00:12:13,934 --> 00:12:16,401 Would pull up into mr. Grigsby's driveway and leave. 217 00:12:23,309 --> 00:12:26,344 [music] 218 00:12:35,355 --> 00:12:37,221 [narrator] the homicide investigation 219 00:12:37,290 --> 00:12:40,124 For the death of jack grigsby is underway 220 00:12:40,593 --> 00:12:43,828 After his wife, cathie, found him dead inside his home 221 00:12:43,897 --> 00:12:45,463 From a gunshot wound. 222 00:12:46,532 --> 00:12:49,734 Whoever did it left something behind. 223 00:12:50,770 --> 00:12:52,737 There was a shell casing found. 224 00:12:52,805 --> 00:12:54,738 It was a .9 millimeter casing. 225 00:12:54,975 --> 00:12:56,507 [richard] a spent shell casing 226 00:12:56,576 --> 00:12:58,710 Can give you lots of other leads. 227 00:12:58,778 --> 00:13:02,147 It can be used to match a particular gun. 228 00:13:06,987 --> 00:13:09,020 We didn't see nothing damaged on the door 229 00:13:09,088 --> 00:13:11,756 Where it was either forced open, kicked in, 230 00:13:11,824 --> 00:13:13,424 And none of the windows broke. 231 00:13:14,560 --> 00:13:15,727 His wallet was in there. 232 00:13:15,795 --> 00:13:17,328 It had quite a bit of cash in it. 233 00:13:18,230 --> 00:13:20,665 It did not appear to anyone that 234 00:13:20,733 --> 00:13:23,167 It had been a robbery or a burglary. 235 00:13:23,637 --> 00:13:25,737 [carla] either jack let someone into his home, 236 00:13:25,805 --> 00:13:27,405 Or the front door was unlocked. 237 00:13:27,673 --> 00:13:28,940 Maybe it was someone he knew, 238 00:13:29,008 --> 00:13:31,009 Because he appeared to be sitting in his chair 239 00:13:31,011 --> 00:13:32,376 When he was shot. 240 00:13:32,445 --> 00:13:33,944 So, he was comfortable. 241 00:13:33,946 --> 00:13:35,679 We have some knowledge of a timeline 242 00:13:35,681 --> 00:13:37,381 And, and a timeframe of death 243 00:13:37,450 --> 00:13:39,483 Based on the state of rigor mortis. 244 00:13:39,553 --> 00:13:41,920 Now we had a narrower window 245 00:13:41,988 --> 00:13:44,756 Of a couple of hours that we're looking at. 246 00:13:47,760 --> 00:13:49,027 [narrator] investigators look to 247 00:13:49,029 --> 00:13:51,629 His distressed wife, cathie, for answers, 248 00:13:52,031 --> 00:13:54,999 And she pulls herself together to assist. 249 00:13:56,302 --> 00:14:00,538 When I first seen cathie, she was a little hysterical. 250 00:14:01,441 --> 00:14:05,443 She became very quiet, low key when we interviewed her. 251 00:14:07,047 --> 00:14:08,946 She says they had a friendly relationship, 252 00:14:09,015 --> 00:14:10,681 Even though they're getting divorced. 253 00:14:11,484 --> 00:14:13,718 [narrator] cathie says she dropped her dog off 254 00:14:13,786 --> 00:14:15,386 With jack on Wednesday, 255 00:14:15,455 --> 00:14:19,256 Before driving to dallas with two of her sorority sisters. 256 00:14:20,193 --> 00:14:23,928 Dallas is about a five-hour drive from sargent, texas, 257 00:14:24,797 --> 00:14:28,032 And she was there for a number of days, including Sunday. 258 00:14:29,135 --> 00:14:31,469 She did provide officers with receipts 259 00:14:31,537 --> 00:14:33,037 That supported her alibi. 260 00:14:36,542 --> 00:14:38,342 [narrator] investigators ask cathie 261 00:14:38,344 --> 00:14:40,612 Who else had access to the home 262 00:14:41,681 --> 00:14:45,917 She did bring up a individual's name of, of royce coody, 263 00:14:46,452 --> 00:14:50,054 Who had been doin' some work or helpin' jack remodel his house. 264 00:14:51,124 --> 00:14:53,223 She just said that she didn't know a whole lot about him, 265 00:14:53,293 --> 00:14:56,194 And then jack had just previously met him. 266 00:14:57,163 --> 00:14:59,263 She was just givin' us an idea that 267 00:14:59,332 --> 00:15:00,865 There is somebody else out there 268 00:15:00,933 --> 00:15:02,567 That would have access to the house. 269 00:15:03,936 --> 00:15:05,869 [steven] there was some indication that 270 00:15:05,871 --> 00:15:07,839 He had been to the house a number of times. 271 00:15:08,241 --> 00:15:10,474 He certainly would have been someone 272 00:15:10,843 --> 00:15:13,077 That would have been welcomed into the house. 273 00:15:13,513 --> 00:15:16,614 So, the police certainly weren't going to ignore that as a, 274 00:15:16,616 --> 00:15:18,349 As a possibility. 275 00:15:22,422 --> 00:15:25,857 [narrator] investigators then ask if cathie owns a gun. 276 00:15:27,027 --> 00:15:29,660 She said that she had a .9 millimeter, a ruger, 277 00:15:29,729 --> 00:15:33,064 That she had bought from her boss, where she works. 278 00:15:34,734 --> 00:15:37,468 [carla] her boss happened to have an extra handgun. 279 00:15:37,537 --> 00:15:41,906 Cathie claimed to need the gun for personal protection. 280 00:15:43,409 --> 00:15:46,110 There was a shell casing that was recovered at the scene, 281 00:15:46,178 --> 00:15:49,113 And the shell casing was a .9 millimeter. 282 00:15:49,882 --> 00:15:51,549 [narrator] investigators tell cathie 283 00:15:51,617 --> 00:15:53,584 They will need her to turn over the weapon. 284 00:15:54,453 --> 00:15:55,253 She agrees. 285 00:15:56,356 --> 00:15:59,357 She signed a consent to search, and she told 'em, 286 00:15:59,425 --> 00:16:01,091 You know, where the gun was located. 287 00:16:01,093 --> 00:16:04,595 In her apartment, on a, a stand next to her bed. 288 00:16:08,868 --> 00:16:12,070 [narrator] deputies accompany cathie to her apartment. 289 00:16:12,872 --> 00:16:17,208 When they went into her house and did the search, 290 00:16:17,477 --> 00:16:19,510 The weapon was not where it was kept. 291 00:16:20,646 --> 00:16:23,314 She last seen her gun, I believe she said, 292 00:16:23,382 --> 00:16:25,950 On Thursday, before she left to go out of town. 293 00:16:26,453 --> 00:16:29,520 They began searchin' the other areas of the apartment 294 00:16:29,589 --> 00:16:31,789 Just to make sure it wasn't misplaced. 295 00:16:31,857 --> 00:16:34,658 And then she claimed that the weapon had been stolen. 296 00:16:35,328 --> 00:16:37,961 [steven] there's no forced entry to her apartment. 297 00:16:37,963 --> 00:16:39,964 She told them that nobody else had a key. 298 00:16:40,500 --> 00:16:43,400 So then, the only person who might otherwise 299 00:16:43,469 --> 00:16:45,169 Have a key to her apartment, obviously, 300 00:16:45,238 --> 00:16:47,071 Would then be the apartment managers, 301 00:16:47,140 --> 00:16:49,140 Or, of course, the maintenance man. 302 00:16:53,913 --> 00:16:55,980 [narrator] with no sign of a break-in, 303 00:16:56,048 --> 00:16:57,715 Investigators believe it's plausible 304 00:16:57,717 --> 00:17:00,651 That someone with access to cathie's home 305 00:17:00,720 --> 00:17:02,387 May have taken the gun. 306 00:17:03,489 --> 00:17:06,090 Before investigators wrap up with cathie, 307 00:17:06,159 --> 00:17:07,959 She also gives them royce's number. 308 00:17:08,361 --> 00:17:11,129 But when they call, it goes to voicemail. 309 00:17:12,465 --> 00:17:13,497 [steven] so, they don't discount the, 310 00:17:13,566 --> 00:17:15,967 The possibility that it's the maintenance man, 311 00:17:16,035 --> 00:17:17,101 Or mr. Coody. 312 00:17:17,170 --> 00:17:20,237 But by that point, the fact that now this gun is not there 313 00:17:20,306 --> 00:17:22,540 That she has said was there, again... 314 00:17:22,942 --> 00:17:25,476 It places her under more suspicion. 315 00:17:28,881 --> 00:17:30,180 [narrator] despite their doubts, 316 00:17:30,250 --> 00:17:33,184 Authorities continue trying to find royce 317 00:17:33,252 --> 00:17:35,719 And id the apartment maintenance man. 318 00:17:36,322 --> 00:17:39,257 Meanwhile, they get the autopsy results. 319 00:17:39,925 --> 00:17:42,827 The autopsy revealed a gunshot wound to the head 320 00:17:42,895 --> 00:17:44,027 Cause of death. 321 00:17:44,097 --> 00:17:48,165 We were also able to identify a probable time of death. 322 00:17:49,034 --> 00:17:51,335 Between the time he was killed and the time he was found, 323 00:17:51,404 --> 00:17:52,804 Probably four or five hours. 324 00:17:53,206 --> 00:17:56,574 So, the murder took place on Sunday, after 12:30. 325 00:17:57,410 --> 00:18:00,077 [narrator] the finding bolsters cathie's alibi. 326 00:18:00,746 --> 00:18:02,814 [carla] she and the ladies were in the process of driving home 327 00:18:02,882 --> 00:18:06,417 During the timeframe in which jack would've been killed. 328 00:18:07,553 --> 00:18:10,021 [robert] I think it would've been hard from her to 329 00:18:10,089 --> 00:18:12,289 Leave from there without her friends 330 00:18:12,291 --> 00:18:14,825 And come down here and commit that crime, 331 00:18:14,827 --> 00:18:18,229 And then go back before they would miss her. 332 00:18:20,833 --> 00:18:23,601 [narrator] investigators head back to jack's house, 333 00:18:23,669 --> 00:18:26,270 Where crime technicians have been processing the home 334 00:18:26,339 --> 00:18:27,638 Through the night. 335 00:18:27,707 --> 00:18:29,941 And they've made an important find: 336 00:18:30,009 --> 00:18:30,975 Jack's journal. 337 00:18:32,645 --> 00:18:37,482 The final entry details a visit from handyman royce coody. 338 00:18:38,784 --> 00:18:42,686 They found some evidence in mr. Grigsby's journals 339 00:18:42,755 --> 00:18:45,723 That indicated that mr. Coody had been there the day before, 340 00:18:45,791 --> 00:18:46,824 Saturday. 341 00:18:50,462 --> 00:18:51,795 [narrator] investigators learn 342 00:18:51,864 --> 00:18:54,198 That someone they've been wanting to talk to 343 00:18:54,267 --> 00:18:56,267 Is asking to speak to them. 344 00:18:56,969 --> 00:19:01,372 When they step outside the home they find royce coody himself. 345 00:19:02,642 --> 00:19:05,843 Royce came down, and he wanted to know what happened. 346 00:19:07,080 --> 00:19:08,246 [steven] and mr. Coody said that 347 00:19:08,314 --> 00:19:10,014 The last time he'd seen mr. Grigsby 348 00:19:10,082 --> 00:19:12,583 Was the Friday before his death. 349 00:19:12,985 --> 00:19:14,718 He'd done some repair work, 350 00:19:14,720 --> 00:19:16,820 And he'd gone over to mr. Grigsby's house 351 00:19:16,822 --> 00:19:17,955 To clean some fish. 352 00:19:19,158 --> 00:19:21,292 The police confronted him with that discrepancy, you know, 353 00:19:21,360 --> 00:19:24,262 "hey, we've caught you in a lie. Now, tell us the truth." 354 00:19:25,331 --> 00:19:27,965 Royce referred to some memory issues. 355 00:19:28,567 --> 00:19:30,768 He said he was there on Friday for a different purpose, 356 00:19:30,836 --> 00:19:34,605 And just forgot he'd been there on Saturday. 357 00:19:34,674 --> 00:19:35,806 That's his story. 358 00:19:38,878 --> 00:19:41,378 [narrator] officials ask royce where he was 359 00:19:41,447 --> 00:19:44,181 During the timeframe the murder took place. 360 00:19:44,717 --> 00:19:46,817 [robert] his story was on Sunday, 361 00:19:46,819 --> 00:19:49,319 That he got up with a friend and went fishin'. 362 00:19:50,122 --> 00:19:52,389 [narrator] investigators allow royce to leave 363 00:19:52,458 --> 00:19:54,057 With the understanding that 364 00:19:54,127 --> 00:19:56,193 They'll be following up on his alibi. 365 00:19:56,929 --> 00:19:59,930 His alibi was he was fishing with a friend. 366 00:19:59,999 --> 00:20:03,567 Well, they talked to the friend. The friend confirmed that. 367 00:20:04,103 --> 00:20:07,004 Turns out, he was not physically in the area. 368 00:20:07,673 --> 00:20:10,508 He had a alibi witness that basically rules him out. 369 00:20:13,612 --> 00:20:15,146 [narrator] a few hours later, 370 00:20:15,214 --> 00:20:16,980 Just as officials are wrapping up, 371 00:20:17,049 --> 00:20:20,151 Yet another man asks to speak with them. 372 00:20:20,553 --> 00:20:23,020 [carla] they are approached by a man, 373 00:20:23,088 --> 00:20:24,622 Joe zamora, who says, 374 00:20:24,690 --> 00:20:28,259 "I think that I saw somethin' that might be important." 375 00:20:29,295 --> 00:20:31,628 Mr. Zamora had related to them 376 00:20:31,697 --> 00:20:34,498 That he'd been fishing there the day before, on Sunday. 377 00:20:34,500 --> 00:20:36,066 And in the later part of the morning, 378 00:20:36,135 --> 00:20:37,668 Early part of the afternoon, 379 00:20:37,737 --> 00:20:40,404 That he had seen a fellow drivin' a car 380 00:20:40,473 --> 00:20:42,640 That kept showing up in that area. 381 00:20:49,349 --> 00:20:51,915 [david] there's almost no traffic out there. 382 00:20:52,251 --> 00:20:54,785 So, it was very unusual, on a Sunday, 383 00:20:55,454 --> 00:20:58,189 To see this car driving by the same location 384 00:20:58,257 --> 00:20:59,690 Time and time again. 385 00:21:00,426 --> 00:21:01,859 [steven] this car would pull up 386 00:21:01,861 --> 00:21:03,894 Into mr. Grigsby's driveway and leave. 387 00:21:08,701 --> 00:21:10,634 [narrator] joe says that afternoon, 388 00:21:10,703 --> 00:21:14,305 The car pulled into the driveway one last time. 389 00:21:15,140 --> 00:21:16,607 The man drivin' the car got out 390 00:21:16,676 --> 00:21:18,209 And went up to the door of jack's 391 00:21:18,277 --> 00:21:19,543 To knock on the door. 392 00:21:20,546 --> 00:21:21,745 [narrator] shortly after, 393 00:21:21,814 --> 00:21:24,782 The same car pulled up next to joe. 394 00:21:40,099 --> 00:21:41,899 [david] this individual would not look him in the eye 395 00:21:41,967 --> 00:21:43,634 When he was talking to him, 396 00:21:43,703 --> 00:21:47,304 He was 5'10", kind of scrungy looking, 397 00:21:47,373 --> 00:21:48,806 Kind of looked like a biker. 398 00:21:48,874 --> 00:21:51,708 [robert] we thought that was definitely a good hit. 399 00:21:51,777 --> 00:21:54,512 We were getting a little closer. We were closing in. 400 00:21:58,150 --> 00:21:58,916 [narrator] coming up. 401 00:22:00,019 --> 00:22:02,420 A hunch and a sketch turn up a suspect. 402 00:22:03,022 --> 00:22:05,989 [carla] he bragged to people about being in a biker gang, 403 00:22:06,058 --> 00:22:08,959 That he could be somebody who could get things done. 404 00:22:11,163 --> 00:22:14,598 [music] 405 00:22:23,242 --> 00:22:25,309 [narrator] two days into the investigation 406 00:22:25,377 --> 00:22:27,178 Of jack grigsby's murder, 407 00:22:27,246 --> 00:22:30,547 A witness names joe zamora tells authorities 408 00:22:30,616 --> 00:22:33,550 He saw a mysterious man at jack's home 409 00:22:33,552 --> 00:22:35,286 Around the time of the killing. 410 00:22:36,121 --> 00:22:38,622 Joe described the man as a white male, 411 00:22:38,690 --> 00:22:41,992 40s to 50s, and heavy, thick mustache. 412 00:22:43,095 --> 00:22:44,828 [carla] kinda average height, average build, 413 00:22:44,830 --> 00:22:48,032 Wearing a baseball cap and sunglasses. 414 00:22:52,104 --> 00:22:54,237 [narrator] finding the man in the ford taurus 415 00:22:54,307 --> 00:22:56,540 Becomes top priority. 416 00:22:56,909 --> 00:22:58,809 [david] this is a huge tip for us. 417 00:22:58,878 --> 00:23:01,379 It was a big break for us to have this witness. 418 00:23:02,047 --> 00:23:04,215 The activity that this person was doing 419 00:23:04,283 --> 00:23:05,916 Did not seem to fit anything 420 00:23:05,985 --> 00:23:09,086 Other than being involved in this homicide. 421 00:23:10,523 --> 00:23:12,656 He was willing to get with a forensic artist, 422 00:23:12,658 --> 00:23:14,725 And develop a sketch based upon his memory 423 00:23:14,793 --> 00:23:16,860 Of what the individual looked like. 424 00:23:16,929 --> 00:23:19,763 We did put out the information to the surrounding areas, 425 00:23:19,832 --> 00:23:21,832 "be on the lookout for anything." 426 00:23:21,901 --> 00:23:23,534 Put this guy's possible description 427 00:23:23,602 --> 00:23:25,403 And the ford taurus. 428 00:23:28,540 --> 00:23:32,143 [narrator] although jack's wife, cathie, has an airtight alibi, 429 00:23:32,611 --> 00:23:35,512 There is a lingering loose end from her interview 430 00:23:35,514 --> 00:23:37,948 Still nagging at investigators. 431 00:23:38,617 --> 00:23:40,951 [carla] she had owned a weapon of the same caliber 432 00:23:41,020 --> 00:23:44,355 That was used to kill jack grigsby, 433 00:23:44,423 --> 00:23:45,889 Her estranged husband. 434 00:23:46,826 --> 00:23:50,427 Cathie told police that she had purchased a handgun 435 00:23:50,930 --> 00:23:53,697 From her boss at the salvation army. 436 00:23:54,367 --> 00:23:57,635 [narrator] authorities question cathie's boss about the gun. 437 00:23:58,270 --> 00:24:02,839 He said, yeah, in fact, he did sell a .9 millimeter to cathie. 438 00:24:02,908 --> 00:24:08,045 He even showed us a bill of sale that was dated March 2009. 439 00:24:09,248 --> 00:24:11,682 [richard] he had not only sold the gun to cathie, 440 00:24:11,750 --> 00:24:15,052 He loaded it with ten rounds of ammunition. 441 00:24:15,054 --> 00:24:19,156 He had a box that he kept with the remaining 40 shells. 442 00:24:20,359 --> 00:24:21,992 We compared it and it was 443 00:24:22,061 --> 00:24:24,561 The same-manufacturer .9 millimeter 444 00:24:24,630 --> 00:24:27,131 That was found at the scene. 445 00:24:30,436 --> 00:24:32,135 [steven] that was a little shocking. 446 00:24:32,204 --> 00:24:33,671 By that point, 447 00:24:33,673 --> 00:24:37,074 The police realize she could not have been the shooter. 448 00:24:37,410 --> 00:24:42,279 But they certainly believe that she's being deceptive. 449 00:24:42,347 --> 00:24:43,680 [carla] cathie's alibi is 450 00:24:43,749 --> 00:24:47,318 She was there at that sorority convention in dallas. 451 00:24:47,686 --> 00:24:50,287 This is not something that can be disputed. 452 00:24:50,823 --> 00:24:52,022 [narrator] with suspicion 453 00:24:52,024 --> 00:24:54,591 Surrounding cathie's involvemet growing, 454 00:24:55,060 --> 00:24:57,794 Detectives reach out to her for another interview. 455 00:24:57,863 --> 00:25:00,431 But they are surprised by her reaction. 456 00:25:00,766 --> 00:25:02,232 [richard] they were tryin' to get her back down 457 00:25:02,301 --> 00:25:03,366 The sheriff's office, 458 00:25:03,436 --> 00:25:04,668 And she attorneys up. 459 00:25:04,736 --> 00:25:06,337 Attorney calls, says, "I'm representin' her, 460 00:25:06,405 --> 00:25:07,738 Don't talk to her." 461 00:25:10,776 --> 00:25:12,942 [narrator] after nine days of circulating 462 00:25:12,944 --> 00:25:15,478 The mystery man's face around sargent, 463 00:25:15,848 --> 00:25:19,116 Investigators haven't turned up a single lead. 464 00:25:19,418 --> 00:25:21,452 So, they try a new tack. 465 00:25:21,854 --> 00:25:23,787 [richard] I remember thinking, 466 00:25:23,856 --> 00:25:27,057 "what're the odds that somebody would stop and get gas?" 467 00:25:27,826 --> 00:25:30,360 [steven] sargent is a very small community. 468 00:25:30,429 --> 00:25:32,029 There was a texaco. 469 00:25:32,732 --> 00:25:35,266 And anybody that's interested in getting gas, 470 00:25:35,334 --> 00:25:37,368 They're going to go to that convenience store. 471 00:25:38,037 --> 00:25:40,905 That one happens to have surveillance cameras. 472 00:25:43,809 --> 00:25:45,876 [narrator] authorities review surveillance video 473 00:25:45,945 --> 00:25:48,212 From the day of jack's murder. 474 00:25:49,381 --> 00:25:51,482 [steven] what they found was a vehicle that had, 475 00:25:52,051 --> 00:25:56,286 In just around in the noon hour and sometime after that, 476 00:25:56,689 --> 00:26:00,691 Had made two stops at the texaco station. 477 00:26:01,493 --> 00:26:03,527 [david] there was a ford taurus, 478 00:26:03,595 --> 00:26:04,962 And then they saw the individual came out. 479 00:26:05,030 --> 00:26:08,198 He fit the general description from the sketch. 480 00:26:10,135 --> 00:26:11,735 It was a eureka moment. 481 00:26:12,405 --> 00:26:14,772 He had called me, he was very excited. 482 00:26:14,840 --> 00:26:16,740 "captain! Captain, I got it!" 483 00:26:17,709 --> 00:26:19,543 The first time he came to the store, 484 00:26:19,611 --> 00:26:20,911 He bought sandwiches, 485 00:26:20,979 --> 00:26:23,314 And then he came back again and, and bought beer. 486 00:26:24,850 --> 00:26:29,252 He uses a debit card, which is described as a lone star card. 487 00:26:29,321 --> 00:26:32,689 It's a card that is given out by local government 488 00:26:32,758 --> 00:26:34,892 For welfare and food stamps. 489 00:26:38,997 --> 00:26:42,866 That card is traced to a lady by the name of suzanne matz, 490 00:26:42,934 --> 00:26:45,736 And she's in the dallas area. 491 00:26:46,205 --> 00:26:48,739 [steven] they were also able to get some information 492 00:26:48,807 --> 00:26:51,808 From the application for the lone star card. 493 00:26:52,277 --> 00:26:53,644 That application included the name, 494 00:26:53,712 --> 00:26:54,912 Not only of ms. Matz, 495 00:26:54,980 --> 00:26:57,948 But also including the person that was living with her. 496 00:26:58,016 --> 00:27:00,684 And she was in a relationship with daniel ray harrison. 497 00:27:01,486 --> 00:27:04,488 And they were able to pull driver's license photos 498 00:27:04,556 --> 00:27:06,890 Of ms. Matz and mr. Harrison. 499 00:27:07,392 --> 00:27:09,893 [narrator] daniel's photo seems to match the man 500 00:27:09,962 --> 00:27:12,396 In the video and the sketch. 501 00:27:17,770 --> 00:27:19,336 [robert] who's daniel harrison? 502 00:27:20,205 --> 00:27:21,604 We started doin' 503 00:27:21,606 --> 00:27:23,974 A criminal history background on him 504 00:27:24,042 --> 00:27:26,577 To see what type of individual we were dealin' with 505 00:27:26,645 --> 00:27:29,012 And what he may be capable of. 506 00:27:29,882 --> 00:27:34,385 He had been in prison before, and he had been out on parole. 507 00:27:35,454 --> 00:27:36,753 Mostly drug history. 508 00:27:37,389 --> 00:27:40,257 There's no reason to believe that daniel harrison 509 00:27:40,325 --> 00:27:42,826 Actually knew jack grigsby. 510 00:27:42,894 --> 00:27:45,295 Which led detectives to ask, 511 00:27:45,297 --> 00:27:47,097 "did he have a history with cathie?" 512 00:27:49,701 --> 00:27:51,669 [narrator] on June 4th, 2009, 513 00:27:51,737 --> 00:27:54,171 Two and a half weeks after the murder, 514 00:27:54,239 --> 00:27:57,674 Investigators make the 400-plus mile drive 515 00:27:57,743 --> 00:27:59,576 North to denison, texas 516 00:27:59,644 --> 00:28:02,479 To pay a visit to suzanne matz and her boyfriend, 517 00:28:02,748 --> 00:28:03,980 Daniel harrison. 518 00:28:04,383 --> 00:28:06,617 [robert] when we went to interview them, 519 00:28:06,685 --> 00:28:08,619 They didn't even know we were comin'. 520 00:28:09,321 --> 00:28:10,954 [steven] there was a car sittin' out front 521 00:28:11,022 --> 00:28:11,822 That appeared to be the same car 522 00:28:11,890 --> 00:28:14,425 As what they had seen on the texaco video. 523 00:28:15,126 --> 00:28:16,826 [david] so, we got there, 524 00:28:17,162 --> 00:28:18,695 Daniel ray harrison was not there, 525 00:28:18,897 --> 00:28:20,764 Suzanne matz was there. 526 00:28:20,833 --> 00:28:24,367 We told suzanne that we were investigatin' a death, 527 00:28:24,436 --> 00:28:25,402 Jack grigsby. 528 00:28:26,705 --> 00:28:28,672 That's when we found out that there was a connection. 529 00:28:29,407 --> 00:28:32,209 She had known cathie for several years. 530 00:28:36,415 --> 00:28:39,950 [narrator] suzanne says she met cathie eight years earlier, 531 00:28:40,018 --> 00:28:42,653 In 2001, when they worked together 532 00:28:42,721 --> 00:28:44,855 At a walmart mail order center. 533 00:28:45,925 --> 00:28:49,292 She claimed that her relationship with cathie 534 00:28:49,294 --> 00:28:50,727 Was that they had been friends. 535 00:28:51,396 --> 00:28:53,596 Cathie did her taxes for her every year, 536 00:28:53,666 --> 00:28:54,931 And that they had kept in touch. 537 00:28:55,467 --> 00:28:57,534 [narrator] cathie often confided in her 538 00:28:57,602 --> 00:28:59,469 About her problems with jack. 539 00:29:00,005 --> 00:29:03,707 She knew that the relationship was rocky, 540 00:29:03,775 --> 00:29:05,475 That it was not a good relationship. 541 00:29:06,011 --> 00:29:08,278 [narrator] in fact, six years earlier, 542 00:29:08,280 --> 00:29:11,548 Cathie made a comment that stunned suzanne. 543 00:29:12,284 --> 00:29:17,855 In 2003, cathie was looking to get jack killed. 544 00:29:22,695 --> 00:29:24,294 [steven] she asked ms. Matz, 545 00:29:24,363 --> 00:29:29,499 "do you know of anybody that would kill mr. Grigsby?" 546 00:29:29,568 --> 00:29:33,770 And I think suzanne matz' response to that was, 547 00:29:33,839 --> 00:29:35,572 "well, no, I don't." 548 00:29:35,874 --> 00:29:37,540 [narrator] cathie pressed, 549 00:29:37,542 --> 00:29:40,643 Wanting to know if maybe suzanne's boyfriend, daniel, 550 00:29:40,713 --> 00:29:42,379 Might be able to help her. 551 00:29:42,915 --> 00:29:44,514 [richard] cathie had met him, 552 00:29:44,583 --> 00:29:46,549 And she thought he was a kind of a bad boy, 553 00:29:46,618 --> 00:29:49,553 Because he had a history of bein' in and out of prison. 554 00:29:50,655 --> 00:29:53,757 [carla] he bragged to people about being in a biker gang, 555 00:29:53,825 --> 00:29:55,993 About having connections to violence, 556 00:29:56,061 --> 00:29:58,896 That he could be somebody who could get things done. 557 00:30:00,399 --> 00:30:02,665 Cathie thought he may know somebody 558 00:30:02,735 --> 00:30:05,502 To actually kill jack for her. 559 00:30:07,072 --> 00:30:09,706 Suzanne played it off as, 560 00:30:09,775 --> 00:30:11,474 "I didn't think she was serious." 561 00:30:11,543 --> 00:30:14,845 Like, "I didn't think that she really meant it" type of deal. 562 00:30:17,215 --> 00:30:18,949 [david] she's pretty adamant that 563 00:30:19,017 --> 00:30:20,751 She doesn't know anything about the murder. 564 00:30:20,819 --> 00:30:23,120 When we confronted her with the fact that 565 00:30:23,188 --> 00:30:24,922 Her car had been used down in sargent, 566 00:30:24,990 --> 00:30:27,957 She admitted that she had let daniel take her car 567 00:30:28,027 --> 00:30:29,626 And drive it that day. 568 00:30:30,162 --> 00:30:31,428 [steven] to her knowledge, 569 00:30:31,496 --> 00:30:34,497 Mr. Harrison had used her vehicle for work purposes 570 00:30:34,499 --> 00:30:35,599 On that Sunday. 571 00:30:38,303 --> 00:30:40,771 [narrator] as investigators wrap up with suzanne, 572 00:30:40,839 --> 00:30:43,340 Daniel harrison returns home. 573 00:30:44,576 --> 00:30:45,909 He agrees to go to 574 00:30:45,978 --> 00:30:48,478 A nearby sheriff's station for questioning. 575 00:30:49,214 --> 00:30:50,246 [david] I started talkin' to daniel. 576 00:30:50,315 --> 00:30:53,550 I said, "did you know about jack bein' murdered?" 577 00:30:53,618 --> 00:30:55,786 He said, "no, I didn't know anything about it." 578 00:30:55,854 --> 00:30:58,321 I showed him a copy of the artist sketch, 579 00:30:58,590 --> 00:31:00,991 And I could tell that it kinda shocked him. 580 00:31:01,059 --> 00:31:02,859 And I said, "well, daniel, 581 00:31:02,928 --> 00:31:04,795 He looks a whole lot like you to me." 582 00:31:04,863 --> 00:31:08,131 I said, "now, just help me understand this. 583 00:31:08,533 --> 00:31:11,234 You say that you were not involved in this, 584 00:31:11,770 --> 00:31:13,603 But how do you think we found you? 585 00:31:13,672 --> 00:31:17,107 Nobody knows you down there. You, you're 450 miles away. 586 00:31:17,576 --> 00:31:18,942 How did I find you?" 587 00:31:23,214 --> 00:31:26,950 [narrator] coming up. Daniel tells a harrowing tale. 588 00:31:31,156 --> 00:31:33,322 [narrator] and a potential motive emerges. 589 00:31:33,792 --> 00:31:37,494 Each of them would've received 50% of the proceeds 590 00:31:37,496 --> 00:31:38,595 Upon his death. 591 00:31:41,366 --> 00:31:44,501 [music] 592 00:31:54,413 --> 00:31:57,447 [narrator] texas investigators are preparing to transport 593 00:31:57,516 --> 00:32:00,851 Suspect daniel ray harrison for questioning 594 00:32:00,919 --> 00:32:02,920 In the murder of jack grigsby. 595 00:32:04,122 --> 00:32:06,489 Under the law we can lie to a suspect 596 00:32:06,558 --> 00:32:07,991 To get him to talk, 597 00:32:08,059 --> 00:32:09,960 We can't fabricate evidence. 598 00:32:10,028 --> 00:32:12,395 So, when I was talking to daniel ray harrison 599 00:32:12,397 --> 00:32:13,530 In my vehicle, 600 00:32:13,598 --> 00:32:16,699 I led him to believe that cathie grigsby had been the one 601 00:32:16,768 --> 00:32:18,035 Who led us to him. 602 00:32:20,772 --> 00:32:22,973 [narrator] by the time they reach the station, 603 00:32:23,241 --> 00:32:25,275 Daniel is feeling the heat. 604 00:32:33,151 --> 00:32:36,719 I said, "well, we have an eyewitness that saw you there." 605 00:32:37,356 --> 00:32:41,024 And I showed him a copy of the artist sketch again. 606 00:32:57,642 --> 00:33:00,510 He thought that cathie already spilled the beans on him, 607 00:33:00,579 --> 00:33:03,613 And he was just ready to give it up and move on. 608 00:33:08,987 --> 00:33:12,055 [richard] daniel says cathie had actually tried to poison him 609 00:33:12,124 --> 00:33:14,657 With antifreeze in his coffee or something. 610 00:33:15,193 --> 00:33:18,628 And it, it did cause some renal failures. 611 00:33:18,697 --> 00:33:20,397 He got sick from it. 612 00:33:24,503 --> 00:33:26,803 [narrator] though there is no way to prove it, 613 00:33:26,871 --> 00:33:28,404 The alleged poisoning 614 00:33:28,473 --> 00:33:30,941 Might explain jack's decline in health. 615 00:33:31,610 --> 00:33:34,010 Daniel says when it didn't kill him, 616 00:33:34,079 --> 00:33:36,012 That's when cathie looked for help. 617 00:33:36,915 --> 00:33:39,850 [david] daniel ray harrison and cathie grigsby first met 618 00:33:40,619 --> 00:33:43,687 And talked about killing jack grigsby in 2003. 619 00:33:44,889 --> 00:33:47,023 He turned it down... 620 00:33:47,092 --> 00:33:49,393 And didn't pursue it any further. 621 00:33:51,163 --> 00:33:53,163 [narrator] he says he had no contact with cathie 622 00:33:53,231 --> 00:33:55,165 Until March of 2009, 623 00:33:55,900 --> 00:33:59,269 When suzanne hired cathie to do their taxes. 624 00:33:59,771 --> 00:34:01,104 At that time, 625 00:34:01,173 --> 00:34:05,142 Daniel claims cathie once again brought up killing her husband. 626 00:34:10,515 --> 00:34:13,116 [steven] mr. Grigsby had a life insurance policy 627 00:34:13,184 --> 00:34:14,717 Of $200,000. 628 00:34:14,786 --> 00:34:20,590 She and jack grigsby's son were 50% beneficiaries. 629 00:34:21,526 --> 00:34:23,860 That's how she would pay him, letting him know that, 630 00:34:23,928 --> 00:34:25,128 "if I get the 100,000, 631 00:34:25,197 --> 00:34:28,498 I'll give you $10,000 for killing jack." 632 00:34:31,536 --> 00:34:33,670 [david] he says, "the first time she approached me, 633 00:34:33,738 --> 00:34:34,537 I was not interested. 634 00:34:34,539 --> 00:34:37,073 But suzanne and I are on hard times, 635 00:34:37,142 --> 00:34:38,308 And we needed money. 636 00:34:38,376 --> 00:34:39,910 So, when she approached me again, 637 00:34:39,978 --> 00:34:42,079 I said yes, that I would do it." 638 00:34:43,548 --> 00:34:45,481 [narrator] cathie allegedly explained 639 00:34:45,550 --> 00:34:47,750 They were under a deadline. 640 00:34:48,286 --> 00:34:51,188 June is when the divorce proceedings are 641 00:34:51,256 --> 00:34:52,789 Supposed to take place. 642 00:34:52,857 --> 00:34:53,924 She would no longer be 643 00:34:53,992 --> 00:34:55,658 A beneficiary of the insurance policy. 644 00:34:55,727 --> 00:34:58,295 So, she would have wanted this to take place 645 00:34:58,297 --> 00:35:01,431 Before that divorce proceeding took place. 646 00:35:03,268 --> 00:35:05,501 [narrator] daniel says two weeks later, 647 00:35:05,570 --> 00:35:08,905 He met cathie in person to discuss the details. 648 00:35:09,307 --> 00:35:12,209 He claims cathie proposed he kill jack 649 00:35:12,211 --> 00:35:16,246 While she was at an upcoming sorority convention in dallas. 650 00:35:18,717 --> 00:35:20,851 [carla] she's gonna be in dallas at the convention. 651 00:35:21,186 --> 00:35:24,187 Where he lives is a little bit north of dallas. 652 00:35:24,255 --> 00:35:28,625 He was to go to the hotel where she was staying. 653 00:35:29,360 --> 00:35:31,561 [david] she told daniel ray harrison that, 654 00:35:31,630 --> 00:35:34,464 "I have a gun. It's a .9 millimeter." 655 00:35:38,937 --> 00:35:41,938 She had the weapon at her house, she had it loaded, 656 00:35:42,006 --> 00:35:44,107 She was prepared. 657 00:35:44,175 --> 00:35:46,876 She went to a local walmart 658 00:35:47,212 --> 00:35:49,846 And had a copy of a key to her apartment made. 659 00:35:55,053 --> 00:35:58,388 He picked it up 3:30 Sunday morning. 660 00:36:19,310 --> 00:36:23,146 [narrator] posing as a stranger looking for a good fishing spot 661 00:36:23,214 --> 00:36:25,482 Daniel approached jack's home. 662 00:36:33,091 --> 00:36:34,323 [robert] daniel asked him, 663 00:36:34,393 --> 00:36:36,893 Could he go inside and use the restroom. 664 00:36:36,961 --> 00:36:38,828 So, they wind up goin' inside. 665 00:36:40,031 --> 00:36:42,265 [david] he went to the restroom and then when he came back, 666 00:36:42,333 --> 00:36:44,266 He had the .9 millimeter pistol. 667 00:36:44,402 --> 00:36:46,269 Jack was sitting in his lounge chair 668 00:36:47,171 --> 00:36:48,572 With his back to him. 669 00:36:57,415 --> 00:37:01,884 And then he proceeded to shoot him directly in the head. 670 00:37:02,353 --> 00:37:04,721 Headshot, execution style. 671 00:37:10,695 --> 00:37:13,363 [narrator] daniel left the house and spoke with joe zamora 672 00:37:13,431 --> 00:37:16,566 To feel out if he had heard the shot. 673 00:37:18,102 --> 00:37:20,370 Then he called cathie. 674 00:37:29,714 --> 00:37:32,215 And her response was, "how is my dog?" 675 00:37:33,718 --> 00:37:35,252 Pretty cold. 676 00:37:44,829 --> 00:37:47,029 [narrator] he went back home to suzanne, 677 00:37:47,031 --> 00:37:48,665 Who was none the wiser. 678 00:37:57,542 --> 00:38:00,610 After I got a signed confession from daniel ray harrison 679 00:38:00,679 --> 00:38:01,744 On the murder, 680 00:38:01,813 --> 00:38:03,513 We got a probable cause affidavit 681 00:38:03,581 --> 00:38:06,282 And arrest warrant for cathie grigsby. 682 00:38:07,251 --> 00:38:11,354 They went to the salvation army and arrested her there on site. 683 00:38:12,391 --> 00:38:15,458 In front of everyone. I was really shocked. 684 00:38:17,962 --> 00:38:20,763 [narrator] cathie refuses to give a statement. 685 00:38:20,832 --> 00:38:22,998 But when authorities search her purse, 686 00:38:23,068 --> 00:38:27,002 Her habit of keeping receipts comes back to haunt her. 687 00:38:28,172 --> 00:38:32,442 [richard] she had a receipt for the key being made at walmart, 688 00:38:32,510 --> 00:38:34,977 Which ultimately we knew was the key 689 00:38:35,046 --> 00:38:37,380 That she gave to daniel harrison 690 00:38:37,449 --> 00:38:40,749 To gain access to get the gun to commit the murder. 691 00:38:40,751 --> 00:38:43,253 [robert] so, everything started comin' together at that point. 692 00:38:43,321 --> 00:38:45,889 She planned this and he carried it out. 693 00:38:48,793 --> 00:38:52,662 [narrator] coming up, a hard truth comes out at trial 694 00:38:53,364 --> 00:38:55,131 [richard] the irony of the whole thing 695 00:38:55,200 --> 00:38:56,833 Is that she wouldn't have got a dime. 696 00:38:59,838 --> 00:39:03,640 [music] 697 00:39:12,884 --> 00:39:15,484 [narrator] 19 days after jack grigsby 698 00:39:15,554 --> 00:39:18,187 Was found shot dead in his home 699 00:39:18,256 --> 00:39:20,289 Investigators work with prosecutors 700 00:39:20,291 --> 00:39:24,294 To build their case against his wife, cathie grigsby. 701 00:39:25,797 --> 00:39:28,965 They request surveillance video from the dallas hotel 702 00:39:29,033 --> 00:39:31,968 Where cathie stayed during the convention. 703 00:39:32,804 --> 00:39:34,503 [steven] the videos pretty clearly show 704 00:39:34,573 --> 00:39:37,040 That she left the key at the front lobby, 705 00:39:37,108 --> 00:39:38,274 At the front desk, 706 00:39:38,343 --> 00:39:40,577 Instructed them who to give it to. 707 00:39:41,746 --> 00:39:44,313 And that harrison, at 3:30 in the morning, 708 00:39:44,315 --> 00:39:47,550 Came and picked it up and showed his id. 709 00:39:49,888 --> 00:39:52,889 After we got the confession from daniel ray harrison 710 00:39:52,957 --> 00:39:54,991 And video from the hotel, 711 00:39:55,059 --> 00:39:57,360 I felt very confident that we were making a, 712 00:39:57,428 --> 00:40:00,396 A very strong case against cathie grigsby 713 00:40:00,465 --> 00:40:01,831 For the murder of jack grigsby. 714 00:40:08,072 --> 00:40:11,107 [narrator] authorities want to offer daniel harrison a deal: 715 00:40:11,109 --> 00:40:13,910 A murder charge and 40 years in prison 716 00:40:13,978 --> 00:40:15,445 If he cooperates. 717 00:40:16,314 --> 00:40:18,214 Daniel accepted a plea deal 718 00:40:18,283 --> 00:40:21,084 And agreed to testify against cathie. 719 00:40:24,722 --> 00:40:27,123 [narrator] cathie grigsby's murder trial 720 00:40:27,191 --> 00:40:30,360 Begins on October 25th, 2010. 721 00:40:31,095 --> 00:40:34,496 Prosecutors argue that cathie was motivated by 722 00:40:34,498 --> 00:40:37,433 One thing and one thing only... 723 00:40:37,501 --> 00:40:38,835 Money. 724 00:40:38,903 --> 00:40:43,506 What I think finally made cathie snap was the fact that 725 00:40:43,574 --> 00:40:47,109 The divorce was starting to come to a head. 726 00:40:47,512 --> 00:40:49,879 And that jack was cutting her off financially. 727 00:40:50,848 --> 00:40:52,715 The credit cards had been run up. 728 00:40:52,784 --> 00:40:54,483 He had finally cut her off the credit cards. 729 00:40:54,886 --> 00:40:57,253 [narrator] he also planned to stop paying for 730 00:40:57,321 --> 00:40:59,688 Her apartment and car loan. 731 00:40:59,690 --> 00:41:02,858 She was not gonna be able to survive without his help. 732 00:41:03,661 --> 00:41:05,995 [narrator] knowing she was going to be cut off soon, 733 00:41:06,064 --> 00:41:09,065 Prosecutors believe cathie became desperate 734 00:41:09,133 --> 00:41:10,500 To change her fate. 735 00:41:11,536 --> 00:41:13,303 [carla] at trial, daniel harrison said that 736 00:41:13,371 --> 00:41:15,037 Cathie had told him 737 00:41:15,039 --> 00:41:18,474 That she tried herself to kill jack through poisoning him. 738 00:41:19,177 --> 00:41:23,179 We were never able to really confirm that that had happened, 739 00:41:23,682 --> 00:41:26,149 And it lined up with what his health issues were. 740 00:41:26,985 --> 00:41:28,417 [robert] she was getting desperate. 741 00:41:28,486 --> 00:41:32,355 And she knew that jack had a insurance policy. 742 00:41:32,423 --> 00:41:33,889 [narrator] in a surprise twist, 743 00:41:33,891 --> 00:41:37,427 Prosecutors reveal that jack had already taken action 744 00:41:37,495 --> 00:41:40,697 To make sure cathie wouldn't get that money. 745 00:41:41,099 --> 00:41:42,932 [richard] jack had changed the beneficiary 746 00:41:43,001 --> 00:41:44,534 On his life insurance policy. 747 00:41:44,902 --> 00:41:47,170 Cathie was no longer beneficiary. 748 00:41:48,573 --> 00:41:49,606 [sylvia] she wasn't in the will, 749 00:41:51,075 --> 00:41:53,610 She wasn't gonna get the house, she wasn't gonna get the money. 750 00:41:54,645 --> 00:41:56,613 The irony of the whole thing 751 00:41:56,615 --> 00:41:58,781 Is that she wouldn't have got a dime. 752 00:42:03,754 --> 00:42:06,389 [narrator] cathie's confessed co-conspirator, 753 00:42:06,457 --> 00:42:07,556 Daniel harrison, 754 00:42:07,626 --> 00:42:09,125 Testifies against her. 755 00:42:10,261 --> 00:42:11,927 But cathie's defense attempts 756 00:42:11,996 --> 00:42:16,432 To turn the prosecution's star witness into a liability. 757 00:42:16,868 --> 00:42:18,935 [carla] daniel harrison is a criminal 758 00:42:19,003 --> 00:42:21,137 Who confessed to being the person 759 00:42:21,139 --> 00:42:23,872 Who shot jack grigsby. 760 00:42:24,342 --> 00:42:25,875 Cathie's never been in trouble. 761 00:42:25,943 --> 00:42:27,743 You know, she's a churchgoer. 762 00:42:27,812 --> 00:42:32,014 She's not somebody who would ever commit this kind of crime. 763 00:42:33,151 --> 00:42:38,922 They basically attempted to show mr. Harrison was a liar. 764 00:42:42,693 --> 00:42:45,261 [narrator] the jury deliberates just over an hour 765 00:42:45,596 --> 00:42:47,329 Before returning a verdict. 766 00:42:48,199 --> 00:42:50,666 [carla] the jury does find her guilty of capital murder. 767 00:42:50,735 --> 00:42:52,569 And capital murder is 768 00:42:52,637 --> 00:42:54,737 An automatic life sentence in texas. 769 00:42:55,473 --> 00:42:58,107 [david] I think the system worked, she'll die in prison. 770 00:42:58,176 --> 00:43:00,276 Most people who think they're really smart, 771 00:43:00,345 --> 00:43:04,180 And that they're going to commit the perfect homicide... 772 00:43:04,248 --> 00:43:05,248 They don't. 773 00:43:08,252 --> 00:43:11,921 [alberta] I feel bad for jack. I feel bad for his family. 774 00:43:11,989 --> 00:43:14,323 I'm sure he wanted to live one more day to say 775 00:43:14,325 --> 00:43:15,858 "I love you" to his kids. 776 00:43:16,828 --> 00:43:20,262 [mary] my brother is up there in heaven 777 00:43:20,331 --> 00:43:21,431 With my other brother, 778 00:43:22,634 --> 00:43:24,133 And they've gone to the big fishin' hole in the sky, 779 00:43:25,003 --> 00:43:26,235 Havin' a ball. 780 00:43:26,304 --> 00:43:30,139 [music] 781 00:43:32,444 --> 00:43:43,219 [music]