you're at lunch. where do you go for lunch? >> i don't remember. >> you don't know where he won four? lunch >> now. >> now it was early morning, they had been at it for hours. they had taken a break, they let mark twitchell sit by himself and perhaps stew a bit. now the time had come for clark to play a different role. >> we've done the good cop routine. now my bad cop is coming up. this is what i like. this is what i relish. >> there's absolutely no doubt in my mind, that you are involved in the disappearance of johnny altinger. no doubt in my mind at all, mark. >> why? >> now i'm going to start with the hammering with what i know. problem is, i know very little. >> but, now that it was perfectly clear to mark twitchell that he was a suspect