wanna hang up the phone, but yet she didn t wanna talk. reporter: the old friends made plans for kim and the children to visit marcy. then, kim said something she never explained. she felt like history was repeating itself. we didn t go into what that meant, because she said, we ll talk about it when i get there. reporter: kim never made it. at trial, the clear implication was that david camm was catting around again. the prosecutor portrayed him as a scoundrel who used his badge to get sex. there s people he pulls over, flirts with them, and eventually seduces them. reporter: in court, the prosecutor called a parade of women, presenting them as david camm s conquests. more than a dozen that recounter the fondling, the flirting, and the sex. the stripper in the patrol car. he wanted to have women and his wife was gettin in the way? yes, or that she was an obstacle for the kind of lifestyle that he wanted to pursue, huh? that s correct. reporter: and if the dall
reporter: uncle nelson managed to get david away from the garage. dave was trying his best to get back in. i wouldn t let him go back in. so you really are the officer, securing the scene? i was trying to, i knew it had to be done, cause i knew we had a crime scene and i wanted to make sure that i didn t do anything to hamper it. reporter: david camm says he was way beyond understanding anything that night, but the questions wouldn t stop. all these things spinning around inside my head. is this real? am i really here? did i really just find kim, brad, and jill, as they are? you know it was just uh, it was surreal. reporter: that night was the end of everything david and kim had built together. they d met in the late 1980 s. they were introduced by marcy mcleod. marcy had been best friends with kim ever since ninth grade. she was very quiet, for the
reporter: the prosecution believed david camm shot from inside the car, targeting jill in the back seat. that s how her blood sprayed on his shirt. but why? why would david camm kill his family? the reason for those killings, the prosecutor declared was that david camm was a philandering husband. it probably was one of the first times that i really ever heard kim cry. reporter: remember kim s old friend marcy mcleod? the prosecutor had her testify about an affair david had when kim was pregnant in late 1994. marcy told the court that kim called her in tears to say she and david were separating. soon after, marcy visited kim. she was upset. you know, and saddened by it, especially just having a baby. reporter: and there was more. just three weeks before the murders, marcy had another troubling phone call from kim. her demeanor was different, her attitude, and she didn t
reporter: uncle nelson managed to get david away from the garage. dave was trying his best to get back in. i wouldn t let him go back in. so you really are the officer, securing the scene? i was trying to, i knew it had to be done, cause i knew we had a crime scene and i wanted to make sure that i didn t do anything to hamper it. reporter: david camm says he was way beyond understanding anything that night, but the questions wouldn t stop. all these things spinning around inside my head. is this real? am i really here? did i really just find kim, brad, and jill, as they are? you know it was just uh, it was surreal. reporter: that night was the end of everything david and kim had built together. they d met in the late 1980 s. they were introduced by marcy mcleod. marcy had been best friends with kim ever since ninth grade. she was very quiet, for the people that didn t know her, and
reporter: the prosecution believed david camm shot from inside the car, targeting jill in the back seat. that s how her blood sprayed on his shirt. but why? why would david camm kill his family? the reason for those killings, the prosecutor declared was that david camm was a philandering husband. it probably was one of the first times that i really ever heard kim cry. reporter: remember kim s old friend marcy mcleod? the prosecutor had her testify about an affair david had when kim was pregnant in late 1994. marcy told the court that kim called her in tears to say she and david were separating. soon after, marcy visited kim. she was upset. you know, and saddened by it, especially just having a baby. reporter: and there was more. just three weeks before the murders, marcy had another troubling phone call from kim. her demeanor was different,