appropriate to fort knox than a house in the'burbs'. >> and when you first see the house from the road, you can see all these huge, big cameras on the eaves of the house, both sides. >> there were 21 security cameras in all, with a tricked-out control room to monitor and record everything. >> he sounds like one-man nsa. >> it was a low-crime area. it almost boggled the mind as to why he felt he needed quite so much surveillance coverage for the house. >> odd to be sure. an observation to tuck away for later. but the duty that day came first. notification. the officers telling matt leili that his missing wife had just been found, dead. >> the uniformed guys told me that he at one point seemed like he got sick. >> matt leili may well have been sick, sick of talking to the cops, because by now he had lawyered up and wasn't answering any of their questions. so you now have probable cause to get a search warrant? >> correct, correct. >> do you think, man, maybe this is going to help us? maybe these cameras saw and recorded