. >> he actually invited kyle on a las vegas wild weekend, and they had a blast. >> so the police get a warrant for hambly his house. >> their eyes are set on a truck that's parked in the driveway. it's the truck that they trace kyle's registration to. inside that truck was a pair of blue gloves. >> there's a person that matches the dna that was in that glove, and it wasn't kyle hambly, and it wasn't our victim's. >> a name comes back. hossein nayeri. >> were you there at the kidnapping? >> no, not at all, absolutely not. >> were you part of mutilating him? >> obviously not. i have many flaws. wanting to hurt people is definitely not one of them. >> when he was a child, hussein's family emigrated from iran to california. that's where he later met his future wife. >> i first met him at the munoz cafe in fresno when i was 16. >> 16? >> 16. he was funny and charming. and cute. >> she comes from a very good family. and they're not happy about it. they don't really like him. >> the relationship progresses to the point that she's hiding it from her parents. >> he had this way of manipulating you into convincing