but, this is real people it's not head & shoulders, it's the new head & shoulders >>> detective ron parmertorled lisa knoefel, and now he thought he understood why. sabrina had told parmertor lisa was about to crush her dream of remaining part of the knoefel family. >> she hated lisa. >> it feels to me like a motive. >> absolutely. >> i hated lisa. but it was only because she was triggering a lot of past issues. >> but there was more. there was, said sabrina, someone else. >> it's not all my fault. now, i take responsibility because i did what i did. and i know it was wrong. but if it weren't for him, it would not have happened. >> if it weren't for him, sabrina is referring to her foster father, kevin. >> i was doing what kevin told me to do. that's what it comes down to. >> it was an astonishing accusation. sabrina told parmertor kevin had gro grown to hate lisa even more than she did. it was a feeling she said kevin shared with her slowly over several months. >> started through texts. i wish she was dead. or i can't stand her. she just needs to go. >> according to sabrina, kevin also revea