"Crime Scene Investigation. There are detectives that specialize in analyzing crime scene details. Like um, blood stains, footprints, contents of that blood. They can tell if someone was poisoned, or if a shooting was staged, that kinda thing."

He allows the subject change easily. Generally subjects like that are easier anyway.

"He has a mobile fuckin' labratory in his mouth so sometimes he pokes his finger in things and fuckin' licks it off like it's McDonald's Szechuan Sauce and then he can tell you who's DNA it is and all kinds of shit. Anyway. Best part of him moving to negotiations is that I don't have to watch him do that anymore."