i mean, probably every place i've been with her would know that i was in there with her, okay? >> it was a very long, very long interview. >> reporter: friendly? >> no, no. >> i remember drilling down on him, because i really thought that he might know where lynsie was. >> you're a parent? >> yes. >> okay. how many kids do you have? >> two. >> if you had a child. gone for eight days. okay? vanished, vaporized in thin air. would your heart not be broken? >> oh, absolutely. >> do you not feel some compassion for nancy? >> unbelievable. i think this is a nice girl and, you know, this family's had their share of, you know, hardships. and this is just, you know, i mean, i feel so helpless. >> i don't think you are helpless. i think you can help us. >> reporter: marty insisted he