sabrina told parmertor kevin had grown to hate lisa even more than she did.ly, over several months. >> it started through text -- "man, i wish she had, i wish she was dead" or "i can't stand her. she just needs to go." >> reporter: according to sabrina, kevin also revealed that lisa had multiple life insurance policies and that she was worth more dead than alive. >> you'd sensed for a long time that there was something going on that sabrina wasn't talking about. did you think this was it? >> i didn't think it was this involved. >> reporter: but just as it seemed sabrina's story couldn't get any more twisted, she dropped a second bombshell. >> her story was that kevin and her were having a sexual relationship and it was going on for probably about six to eight months prior to the homicide. >> i absolutely fell in love with him. >> reporter: kevin, sabrina said, promised her the world and played on her love of 3-year-old hailey. >> he promised me we were gonna have our own house. and i could, you know, take over the role for hailey, you know, a mother figure, a