>> on the night of the crime, there was no assault outside their apartment. when they returned home from dinner, quincy brown called their apartment at 9:36, most likely to confirm their date. >> hello? he said he'll be here in 15 minutes. >> okay, let's get ready. >> investigators believe eddie set the scene by tying elise to the bed. to quincy brown, it would appear to be a bondage fantasy for the evening. to the police, it would look like a violent assault. when quincy arrived, he had a condom in his pocket. perhaps he was encouraged not to use it, although no one really knows. >> go ahead on in. i'm just going to kick back and watch. >> after the sexual encounter, eddie pulled his first double