detective mike davison lay at his desk preparing subpoenas for the patterson case, when you took a call from the manager of a local burglar alarm company. he told detectives that one of the salesman have just gotten off the phone with the customer who had some questions about had home video surveillance system worked. the customer was scott patterson. the cops want to know more about something like this? detective davis said indeed, but he explained how he had been -- and check out that video set up, and noticed that want to pop the tray on the recorder, there was no dvt. no dvd, no pictures, right? well, detective david's almost fell off of a chair when he heard with the burglar man said next. >> he said, will you don't need one a road course to a hard drive. my mouth kind of just opened up. >> a hard drive. the doug talked and got a war intense went to the -- still untouched, in the garage. what a video festival the