players, to corroborate his story that he d been at the gym throughout the early evening. did he leave the court that night? no. reporter: he couldn t have left without one of you guys? without one, because i would see him at one point in time running down the court. and then maybe jeff would of saw him at another point in time. so throughout that time there s ten sets of eyes looking in different directions. as a group, i think someone would ve noticed that he was missing. sam lockhart, the uncle was playing ball that night too. sam, the basketball games, is it possible dave could have slipped away? is it possible that he snuck out, was gone 10 or 15 minutes, killed his family and snuck back in without any one of us noticing it? absolutely not. that s impossible. but if david wasn t the killer, then who was? the defense had its answer. it was the person who owned that gray sweatshirt. the one that was lying by brad s body on the garage floor the night of the murders. defense
actually was my 6:19 phone call. reporter: a call david made to a client before he left to play ball. and even more important, david had a solid alibi, eleven eyewitnesses, the basketball players, to corroborate his story that he d been at the gym throughout the early evening. did he leave the court that night? no. reporter: he couldn t have left without one of you guys? without one, because i would see him at one point in time running down the court. and then maybe jeff would of saw him at another point in time. so throughout that time there s ten sets of eyes looking in different directions. as a group, i think someone would ve noticed that he was missing. sam lockhart, the uncle was playing ball that night too. sam, the basketball games, is it possible dave could have slipped away? is it possible that he snuck out, was gone 10 or 15 minutes, killed his family and snuck back in without any one of us noticing it? absolutely not. that s impossible. but if david wasn t the k
she was very quiet, for the people that didn t know her, and but very funny. very loyal. very sweet. reporter: david and kim married in 1989. they threw a big fun party then got on with their lives. kim in corporate accounting and david as an indiana state trooper, a career kim had encouraged him to pursue. find that drunk driver that s out there reporter: here he is in uniform being interviewed in the 1990 s about road safety during the holidays. the big hat seemed tailor-made for david camm. he was soon member of an elite emergency a kind of s.w.a.t. team. that is a band of brothers, huh? oh, yeah. kinda special weapon. weapons tactical group. right, exactly, yeah. loved those guys. i mean, we re talkin about guys that you would literally die for. reporter: but over time, after the kids were born, david wanted to spend more time with his family. so in may 2000, he went to work as a manager in his uncle
sam lockhart s business and left the band of brothers. boy, it must ve been hard to leave, dave? you know, it was but i mean, you had this good thing you re goin to and you wanted to right. have more of a life. but yet you re i can see how much you liked it was really wasn t . being in law enforcement. yeah, it really wasn t that difficult, though, because i just felt like it was definitely i was in a point in my life when i needed to make that change and i wanted to make that change, and i presumed that i would remain close with these guys, that they would always be my friends and that they would always have my back if i ever needed em. reporter: by september 2000, the camms seemed to be living a picture perfect life. things were going well at home and at work. kim was a totally engaged mother. david s uncle, sam lockhart saw the camm family all the time. great mom. a great mom. she would run those kids everywhere. and the kids, they were like my gr
she could gather up and was holdin them. and just sitting on the floor and just rocking and sayin , my babies. my babies. they ve killed my babies. somebody s killed my babies. reporter: david sent his uncles to tell kim s parents, janice and frank renn. janice, late at night, the doorbell rings, what can this be, huh? well, it can t be good. so i go out and i open the door and i see em standing out there and i think my mind just went blank. and janice yelled for me to get out there. so i got out there and sam said, got some bad news. kim, brad, and jill have been shot. with that, i just kinda slid down to sitting position. i sat there and cried and couldn t believe it. reporter: on lockhart road, the sound of sirens followed by flashing lights. a homicide investigation was beginning. and david s friends and former colleagues in the indiana state police would be on the front line.