Cam: (while examining Caroline Epps' decapitated head) Okay, that's terrifically disturbing.
Cam: Massive blood aspiration to the soft tissue of the neck. (Brennan gasps, upset.)
Cam: Caroline Epps was alive when Howard cut her head off.
Brennan: (exasperated) Now he's torturing his victims.
Booth: (determined) So let's torture him.