. >> gwinnett county police detective brad everson. >> no clothing whatsoever. >> any obvious injurieso the body? lacerations? blunt force trauma, gunshot, stab wound? anything you could see? >> nothing. at this point there is no -- there is no identifying documents around it. so there's nothing around where the body is at that would indicate what happened. >> in the way of these things, dental records confirmed what everyone suspected. the body in the woods was indeed that of nique leili. >> a telling factor was the bottoms of her feet were clean. >> what does that tell you? connect the dots for me. >> that tells you she didn't walk out there and put herself in those woods, and she sure wasn't going to cover herself up. >> later, lab analysis of nique's blood revealed something else that was odd. there was a high level of the date rape drug ghb in her system. >> now you're thinking maybe sometime before this woman's death, almost immediately before, somebody gave her the date rape drug. >> that's a possibility. >> m.e. also finds semen. >> correct. >> had she been abducted, raped and