5/3-With the President During 9-11-01

Sara and Barry can't yet present anyone who watched the Navy Seal raid on the Bin Laden compound in real time. But they can, and will, produce a high ranking officer who was in the White House during 9-11. He is Lt. Col. Robert Darling; author of "24 Hours Inside the President's Bunker; 9-11-01: The White House."