Sk Confessions - Where Was Johnny's Body?

Killer broke into johnny's house and didn't even think to take his passport or some clothes. S k confessions stopped with one final entry, that the killer had found a sewer to dump johnny's body in but there was nothing more. Clark drove twichell out in his car, driving her round for hours, all the time with the camera on him,. asking him where johnny was over and over again, trying to break him. But clark wants to find johnnie, and he's relentless. He drives mark back around to his old neighbourhood, back to his parents house, back to garage, telling him that he could do one last decent thing and just tell them