>> vivian was charlie and diane's neighbor. she runs a flowershop nearby. >> is this the kind of thing that you could feel in the air? >> you could feel it in the air. i was at the flower shop. >> probably not too thrilled with the idea of getting in your car and driving away. >> i didn't even want to go home. it was pretty bad in horry county that day. >> when i first arrived, what i'm looking at is an opportunity to get oriented to the crime scene. >> the man responsible for making sense of the crime scene was prosecutor fran humphries, then deputy chief solicitor for horry county. had the house been tossed, rifled? >> it had.