investigators learned that parton and his daughter were living in new port ritchey, florida with a friendfriend reported he hadn't seen parton on his daughter lately and he'd never seen joshawn either. >> police investigated the room they'd been staying in and initially found nothing suspicious. >> we lifted up a throw rug between the two bids. and when we pulled the throw rug back there was a huge discolored stain. >> the stain was about four feet long and smelled of bleach. it looked like someone had recently tried to clean it. so criminalists lifted the carpet and found traces of blood which they tested for dna. they also went over every inch of the room. >> they started searching and on the wall they found a speck of blood. it looked like it might have been a cast off, a little teardrop. >> the blood on the wall and underneath the carpet yielded a genetic profile, and it matched joshawn's dna. >> we can say that joshawn was killed in that bedroom. >> parton's roommate insisted he had nothing to do with joshawn's murder, but wouldn't cooperate further. >> i did not want to cooperate wi