. >> trowbridge was high on inhalents and his victim was a 69-year-old female neighbor working in theard of her trailer home. >> i see that her front door is open and me being the person that i was that clicked. okay. go get some money. and that was my intent when i went up in there. and she came in and she actually scared me when she came in because i didn't know that she came in. and i attacked her and i sexually assaulted her and i killed her. and i robbed her. and i left. the poor woman didn't stand a chance. >> prosecutors determined that trowbridge not only strangled his victim but sexually assaulted her after her death. he was sentenced to 77 years for robbery, murder and abuse of a corpse. he has served 15 and with good behavior could be out of prison by age 50. he lives in wabash's protective custody unit which houses inmates whose lives could be at risk in general population due to the nature of their crimes. his cell mate shares the same unusual pairing of convictions, murder and abuse of a corpse. he is serving 68 years. the victim was his ex-girlfriend, heather norris. >>