[John's gaze sharpens at the mention of the FBI, but he doesn't press the point. He sizes Will up a bit more closely, though.]

Could do to meet more of the living than dead variety, though. [He regrets the words almost as soon as they leave his mouth. Gallows humor isn't a particular bother, but that probably says more about him than he'd like known at the moment.]

So, will I be seeing you around the staff room, then? Teaching and all that.