In the Hallway of the Hilton: Erin Thielman's eyewitness account of the White House Correspondent's Dinner

Erin Thielman stepped out to call her son to check on him while she was at the White House Correspondent's Dinner. She was the first eyewitness of the take down by the Secret Service of the would be assassin who tried to rush into the Washington Hilton Ballroom. She joins Katie live to give her account of the evening.