nothing. >> you got any bath mats. wet towels on the floor. >> there is a towel on the floor. a mat on the floor. but everything is dry. >> reporter: he had a drowning victim that didn't appear to be wet. someone that supposedly fell asleep in the tub and pitched down in the water. but a bathroom that was dry and undisturbed though presumably the husband had to wrangle her limp body out of the tub as he moved her to the bedroom. >> whether it's lotions, soap, whatever is on the side they weren't knocked off. that bothered me if you are pulling somebody quickly out of the tub. that's still together. >> the detective making mental notes. >> something was screaming to me something is bad wrong, something bad really, really, really bad has happened here. more so than just a tragic accident where she drowned. >> the forensic techs arrived and were taking photos. cutting out sections of the bedroom carpet where the mixture of blood and fluid common in drownings had stained it. what they wondered was there another explanation for the stains.