>> trowbridge's cellmate wrote a letter to his victim heather, his former girlfriend whom he stabbed to death. >> dear heather. i can't push these thoughts and emotions to the darkest, most solitary place in my mind anymore. i suppressed so much. your parents think i abused and beat you on multiple occasions and your friends think i controlled and forced you to be with me. i'm so far from abusive sometimes i find it beyond belief how i wound up where i am. i never wanted anything other than your love, babe. i never would have hurt you. yet you are dead and i might as well be. >> but debby norris, heather's mother, says that bean is a liar. >> i know that heather was beaten by him at least four times, four times that were pretty bad. one time she ended up going to the hospital after a beating. two of those beatings she