 I can say without getting into the specifics of the work done after they got here that I think you've heard from the FBI and others, there was unprecedented cooperation between DHS and the FBI in working the situation. Beyond that, I think I'd have to defer to my colleagues who will give a classified briefing on this. But it has been a joint effort between us and our law enforcement friends at the FBI. When Director Wray sat here and testified in front of our committee last,