a camera was rolling as prosecutor fran humphries began his case. >> this is purely evidence, which establishese two people. >> as humphries recalls, the case against rick was always motivation, strong, evidence, week. not much more than a drop of charlie parker's blood on a shoe, when that came right down to it. even so, humphries told the court, the blood put rick at the murder scene. >> he had a story about it, it was not water, he had a story. >> humphries recited rick's version of how blood it gone into the shoe, how he went into the house to get a set of car keys, sometime after the crime scene had wrapped up. >> he looked to his right, which was the window, leading in to the bathroom, where charlie died. he noticed the blood. >> rick said he worried bambi, facing outside, might look in the window and freak out all over again. >> he went in, stepped through the bathroom and closed the blinds. >> and then he stepped in blood? that's the story? but it did not hold up? >> the case was already closed. >> that was the gut, the crime scene photos, say the prosecutors taken hours before rick sup