Stabbing a guy to death.
Clark: It's called attorney-client privilege. Everything that you say is confidential. It doesn't leave this room unless you want it to. Rules about this prohibit me from telling anyone what we discussed.
Dunne: You sure?
Clark: I promise you, Justin.
Dunne: When that girl was killed, I was 35 miles away in Falls Church.
Clark: And what were you doing there?
Dunne: Stabbing a guy to death.