david saacks says the rape was properly investigated and seemed to be nothing more than a hoax. which also, for him, finally answered that lingering question of who was stalking whom. >> everything was pointing to her and the only thing that was pointing to jermeir was that he was in this affair with shannon. i do not believe he was involved in the murder. i do not think he was involved in the planning or the execution of this murder at all. >> reporter: and even if jermeir wanted denita out of his life, what could possibly be his motive to kill her? >> and this is exactly what i thought. why? all he had to do is call denita up and say, "it's over." >> reporter: there's no property. >> no property. >> reporter: there's no alimony. >> and it doesn't make sense. >> reporter: he seems genuinely crushed by what happened. >> absolutely. >> reporter: as the trial approached, the d.a. facing a circumstantial case with a seemingly credible defendant, offered shannon crawley a deal. plead guilty to denita smith's