i was not there. >> hardly a confession. >> reporter: hardly a confession. that did get tom to admit, however, that he had lied when he told pat he lived in michigan at the time jennifer was killed. >> reporter: embarrassed, tom told pat, about running away from some financial and romantic mistakes he'd made up in michigan. pat wasn't buying it. instead, his interview clips and charts and speculations boiled down to this. >> i think he went there and i think they got in some form of an argument, over what i'm not exactly sure. and i think that he caused her death possibly. >> and you think tom did it? >> i think there's a distinct possibility that tom did it, absolutely. >> reporter: pat moug is a fourth generation policeman. he believes, he says, that his