> i could care less what she is. >> in an interrogation that last nearly eight hours, detective howard coleought he was smarter than us, he wanted to control the interview. truthfully he drove me crazy. >> you can search everything that i own. you're not going to find anything. because just like you said, you've got an iq and i've got one, too. >> absolutely. >> he's walking around the interrogation room talking about his iq. do you hear that a lot from suspects? >> not that overtly. it's common for most of them to think it. it's very rare for them to actually say it. >> i'm smarter than her and her [ bleep ] husband or whatever. >> no doubt about it. but all's i'm telling you is -- >> and you know what? this is bs. this right here is bull [ bleep ]. and it's bull [ bleep ] because it's headed my way. >> oh, it is. >> eventually osmanovic relented. he admitted he may have known quinn gray. >> do you or do you not know -- >> i might have seen her. >> but osmanovic said that even if he did know quinn, he could still prove his innocence. >> he kept talking in like code. and at one point i was