stanko when diane and charlie were discovered. >> she runs a flower shop 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 -- >> i didn't even want to go home. it was pretty bad in the 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 the county. had the house been tossed, rifled? >> it had. this appeared to be a home invasion burglary. >> first take on it? >> first take, no question. >> it was a gruesome crime scene. the bathroom awash in charlie's blood. there was blood spatter in the bedroom where diane lay. but several feet from diane, there were notably a few small droplets. >> it appeared that someone involved in the crime, not the victims, was a bleeder.