stopped self medicating with alcohol, her bipolar disorder suddenly emerged on the "today" show, reid said quinn's family had a history of bipolar disorder. >> i know there's definitely something not right, because that's not the wife that i know. >> quinn's mom felt her daughter had a strong defense she says that on the tape, osmanovic says he will release quinn. it's one of the few places on the tape where he sounds like her captor and not her lover >> i can release you tonight, you go home, which i promised from day one, right? >> yeah. >> and quinn's mother, who's never heard the tape, says it was because of quinn's mental condition that her daughter had sex with osmanovic >> he started blowing in her ear and i think she just wanted to feel the comfort and the feeling of feeling secure and loved maybe. >> with the guy who had just brutally abducted her? >> in her mental state, yes. i believe that is exactly what happened to her. >> that tape doesn't make her sound like a victim. >> well, you have to think it through a little bit more carefully. she thought this man is going to