so sergeant knutzen decided to employ a well-known police interview technique. he got tough, accusing. >> quite frankly, i think the story's a bunch of crap. i think the story's a bunch of crap that you and roger have come up with, okay? >> sorry you don't believe me. but -- >> i'm trying to. >> does it sound too rehearsed? or -- >> yeah. >> okay. >> i want them to say, i had nothing to do with this. you know? detective, you're crazy, i had nothing to do with this, that's what i wanted to hear. and it never came out. at some point roger just kind of shrugged it off and laughed. >> did either one of them say anything during these conversations that -- from a factual or substantive point of view made you think, that's a fact that points to them as real suspects? >> no. they didn't make any confession or any statement where i all of a sudden said, hey, yeah, they're absolutely the ones who did it. that never did come out. >> but listen to what did come out. >> is your husband capable of killing somebody? >> i wouldn't hope -- i mean, i wouldn't think he is. i would