>> heap basically said look, you have to look out for me and my family because i am afraid of him. >> reporter: chris is going to kill him. >> if he didn't do this. >> reporter: having given himself an excuse. kopp confessed. said christopher was behind it all. gave him the gun. money to buy the black clothes. hired him as the a hit man. >> did he formulate this plan or combined effort between the two of you? >> he did. >> what plan did he tell you? what did he want you to do. >> go in the back door, walk in, and shoot him. >> reporter: did it upset him to tell you the story. >> not really. not that i could tell. >> reporter: did he seem relieved he had told someone. >> no. during this time i was talking to him. he was pretty calm talking about it. >> reporter: after the confession, kopp was charged with first degree murder and allowed to see his father. his girlfriend and then his son and then taken off to jail. so, case closed? well you would think given what kopp told the detectives in there. but it did not give them what they needed to arrest christopher. there is a feature in florida law, which says that, the things a person says in the confession about somebody else could be labeled as hearsay. they needed more. so they turned to the person closest to christopher, his fiancee, juliet driscoll, the