jeff wilbert: right.osecutor focused on the cause of steven's death, blunt force trauma and strangulation. what was the significance of the injuries? the significance of that led us to clearly know that this was something more than just kathleen being involved. andrea canning: but police still didn't have any hard evidence to connect thomas to the crime until-- there was a phone call that came in from a restaurant owner in long branch. andrea canning: this restaurant owner had some videotape, he said, that might be of interest to the investigators. we left the scene where thomas tried to commit suicide, and we immediately responded to the restaurant in long branch. andrea canning: there they found this security video recorded monday, august 16, the morning of steven moore's disappearance. it shows two cars arriving, one after another. the first car grabbed their attention. it was evelyn moore's, the car steven was driving before his death. and there, behind the wheel-- jeff wilbert: we saw thomas dorsett