"Hm." Dean hummed thoughtfully as he pulled the blood out of the microwave and shook it. He'd have bet anything Sam would have turned up something at the library. One lead. Anything.

"Well, back to basics then, I guess? We need to get to the crime scene. See what we can see." He sat down and grabbed for the original files they gathered, glancing at them again. "Gonna be difficult, since it's the family bathroom, though. Even if we sneak in."