 As you mentioned, he rushed back last night from Delaware to be at the White House today and has been getting updates throughout the day on this. You know, for the president, though, he was, I think, again, careful to say that this is an ongoing investigation. He says we do not know the motive of the shooter yet. We don't know his affiliations or his opinions or the types of support or communications he might have had. He said let law enforcement officials continue their investigation.