but a test on the blood stain didn't match joshan ashbrook. it was dna from the man's son. ommate also claimed he was at work in tampa on the night joshan was murdered. an alibi corroborated by his employer. prosecutors believed partin picked up joshan while she was hitchhiking. >> hey, there. >> partin gained joshan's trust by having his daughter with him. and by helping her with her errands. the security tapes show the three of them went shopping later that morning, bought some fishing gear, and according to partin's daughter, went fishing later that afternoon. partin's daughter said they returned to their rented room sometime late in the day. after dark, partin's daughter fell asleep on the sofa. partin may have made a sexual advance towards joshan, which she rebuffed. there was a fight. joshan grabbed some of his hair. and partin used a knife to cut her throat. blood spatter got onto the wall. but it was a broken neck that caused joshan's death. partin took joshan's body to the woods 15 miles from her home. she had in her hand his dna. partin left his tire impression in

. >> 16-year-old joshan ashbrook had dreams of stardom. er