In this Sept. 11, 2001 file photo, Smoke, flames and debris erupt from one of the World Trade Center towers after a plane strikes it, in New York on Sept. 11, 2001. CHAO SOI CHEONG / ASSOCIATED PRESS
In this Sept. 11, 2001 file photo, Smoke, flames and debris erupt from one of the World Trade Center towers after a plane strikes it, in New York on Sept. 11, 2001. CHAO SOI CHEONG / ASSOCIATED PRESS
Pedestrians walk through the ash covered streets Sept. 11, 2001 after the attacks on the nearby World Trade Center towers in New York. These pictures were shot by John Labriola who had an office on the 71st floor of the building. He escaped with no injuries. JOHN LABRIOLA / ASSOCIATED PRESS
At left, Khalid Sheikh Mohammed, the alleged Sept. 11 mastermind, shortly after his March 1, 2003 capture during a raid in Pakistan. At right, he poses for a Red Cross photo at Guantanamo Bay, Cuba, in an image that later emerged on an electronic al Qaida bulletin board.