. >> reporter: gwinnett county police detective brad everson. >> no clothing whatsoever. >> any obviousnjuries to the body? lacerations? blunt force trauma? gunshot, stab wound? anything you could see? >> nothing. and of course at this point there's no -- there's no identifying documents around it, so there's nothing around where the body's at that would indicate what happened. >> reporter: 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 sergeant. >> well, that tells you that she didn't walk out there and put herself in those woods. and she sure wasn't going to cover herself up. >> reporter: 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. >> so now you're thinking maybe sometime before this woman's death, almost immediately before, someone gave her date rape drug? >> that's a possibility. >> m.e. also find

. >> reporter: gwinnett county police detective brad everson. >> no clothing whatsoever. >> any obvious injuries to the body? lacerations? blunt force trauma? gunshot, stab wound? anything you could see? >> nothing. and of course at this point there's no -- there's no identifying documents around it, so there's nothing around where the body's at that would indicate what happened. >> reporter: 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 sergeant. >> well, that tells you that she didn't walk out there and put herself in those woods. and she sure wasn't going to >> reporter: 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. >> so now you're thinking maybe sometime before this woman's death, almost immediately before, someone gave her date rape drug? >> that's a possibility. >> m.e. also finds semen? >> corr