cameras which were now buzzing around endlessly, asking did you do it? >> for the last time, no. i'm getting tired of answering that question. no means no. the fools at the hanford police department don't seem to understand that. they are on a witch hunt. >> whatever they were on, they couldn't find the evidence to arrest him. they've remained a free man, something that made his own son, comrade, very nervous. >> my suspicion was growing stronger and stronger. conrad had already told police about the night he discovered his mother's disappearance, his father was cheering with his girlfriend. >> i did want to jump to conclusions but at this point i thought that my father and girlfriend are in poor taste. >> they spent the summer on the oust, in august 2006 two months