 the Secret Service's security procedures to see if anything went wrong here, because obviously there are significant questions already raised by how this could happen. And then he said, the government doesn't really understand what the gunman's motive was yet. And he urged people to give the FBI time to figure that out, that this is going to take some period of time. They will work fast, but it will take time. And he essentially urged patience on that front while the investigators do their jobs.