a grand jury deciding that she knew nothing of rod ferrell's murderous intentions. after three years, the death sentence was commuted by the florida supreme court on account of ferrell's youth. >> i sat in my cell on death row and i questioned myself. i realized how far into the pit i had fallen. and i took that moment from then on. i said from this point on, i will be--i became a man who became a monster. i will become a man again. whatever it takes. now that i pieced my mind back together, i've had time to reflect, contemplate over every single moment, every single day. the murders had absolutely nothing to do with the occult or the vampiric subculture or any such thing. >> i'm candice hawthorne. i'm an attorney. i came to represent rod. there were two witnesses who overheard heather wendorf opining to rod ferrell that she wanted her parents dead. >> heather told me that her father was hurting her, that her parents would never let her go, the suffering and torment that she portrayed would never stop. so she wanted her parents to die. >>> heather wendorf, now marrie

. >>> tonight on "msnbc investigates," rod ferrell talks from prison exclusively about his murders thatmerica and tells us what it was like to