Ali Soufan testifies from behind a black curtain and a room divider to protect his identity in 2009, during a Senate hearing to examine the Bush administration's detention and interrogation program.
Manuel Balce Ceneta/AP
Keri McMorrow, 7, visits the memorial pool where her uncle's name is engraved, during tenth anniversary ceremonies of the September 11, 2001 terrorist attacks at the World Trade Center site.
Kids and Sept. 11: The Day 'Children Realized ... Grownups Were Vulnerable'
A worker looks over the field of debris of the collapsed south tower area of the World Trade Center in March 2002 in New York City. Many workers chose not to wear the respirators provided for them, except in the most extreme conditions. (Spencer Platt/Getty Images)
Spencer Platt/Getty Images
Former Attorney General John Ashcroft reviews his notes on Capitol Hill in 2008, before testifying before the House Judiciary Committee hearing looking into administration interrogations rules.