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. so now you're thinking maybe sometime before this woman's death, almost immediately before, somebody gave her the date rain drug? >> that's a possibility. >> m.e. also finds semen. >> correct. >> had nique somehow been abducted, raped, and then dumped less than a mile from her home? the detectives couldn't say. but in the days before her body was found, while this was still a missing person's case, nique's husband matt had told everson something intriguing on the phone. this wasn't the first time nique leili had walked out on him. >> my wife has a long history of some kind of mental imbalances, okay. and i have been finding out the past two days everything she has been telling me in therapy all these years has been a lie. >> coming up, the nique no one