janet wagner: had she ever attempted suicide before? never, to my knowledge.to believe that what was going on in heidy's life at the time, what seemed like a pretty happy marriage to you. she's going to spur of the moment decide to commit suicide like that? well, that's a tough question. it's like how do you really know when someone's going to do that, you know? josh mankiewicz (voiceover): as he lived his life behind bars, conrad continued to speculate. he also tried to stay hopeful. i was just like, this is going to work out. it has to because i didn't do this. conrad's family never gave up on him so they scraped together the money to hire conrad some new attorneys. mark and annie looked into the case. to them, it was immediately apparent that there were a lot of problems. josh mankiewicz (voiceover): mark moffatt and ann taliaferro were those attorneys. one of the first things they did was visit what had become the scene of the crime. ann taliaferro: we went to the house. and we walked in. and we think a-ha. within moments of being in that home, we knew imm