in douglas county, the detectives went down the list of who might know anything about lynn's case. they talked to patricia. they talked to rockies been, and they wanted to talk to harold. when he wouldn't agree, they turned to someone he would talk to -- his old friend kim laferriere, and asked her and her husband to secretly record a conversation with him. >> we said no at the time because we felt like he was innocent. >> reporter: after all, kim and harold had been close friends for years. >> we prayed about it. and we asked our pastor. and he said, if he is innocent, then you'll be able to reveal that. and so then we agreed to do it. >> reporter: now she and her husband were meeting harold for a meal near her home in virginia, but first getting wired up by police. the cops were hoping to use harold's words against him. kim still hoping to exonerate him. were you a little scared?