here's dennis murphy with the conclusion of "she never left. " >> more than two decades after bonnie haimher remains -- >> are you responsible for the death of -- >> -- bonnie's husband mike went on trial for her death. charged with second-degree murder and pleading not guilty. upon conviction, he was facing up to life in prison. while forensic evidence was lacking, prosecutors alan mizrahi and mac heavener said there was one overwhelming fact, circumstantial though it might be. >> a buried wife in your own back yard is a pretty hard piece of evidence for any defendant to overcome. >> the state believed it had an eyewitness to the alleged murder. little aaron haim. but he couldn't remember that awful event. the judge ruled the social worker who interviewed aaron could testify. but not about the details of what aaron said. only about who he identified as the person who hurt his mother. >> did aaron indicate that his mother had been hurt? >> yes, he did. >> and did he identify who did that to his mother? >> yes, he did. >> and who did he say? >> his daddy. his father. >> you guys had a good