>> diners. >> there was little evidence against karl karlsen. ately needed cindy to get him to repeat what she said was his confession to levi's murder. karl seemed suspicion. >> part of me feels like i'm walking into a booby trap. >> i can imagine you would feel that way. >> i had to convince him that, you know, it wasn't a trap. i offered him to check my purse. >> then she got him back on the subject of that day in 2008. >> i asked you if you pushed the truck and you said yes. >> i didn't push the truck, i said. i said i had nothing to do -- but i said i took advantage of the situation once it happened. and that's exactly what i said to you. >> karl, you told me that you didn't set it up that way but when you were in there you saw the opportunity. >> no. after it had happened then i panicked and saw the opportunity. >> opportunity? his eldest son was lying helpless and dying under a three-quarter-ton pickup truck. what kind of father would call that an opportunity? four years after levi's death, it was time to invite karl karlsen down for a con