 How could this happen? How could somebody get within 130 yards of the president with a rifle? His Secret Service team around him, his personal team, are great Americans who are very brave. Now, House members and their aides are also worried about their own safety. The Capitol Police are conducting a security briefing for House offices right now. John? Still a lot to investigate in all of this. Chad Pergam for us on Capitol Hill. Chad, thank you. Sandra? Thank you.