
** FILE ** In this undated image from video seized from the walled compound of al Qaeda leader Osama bin Laden in Abbottabad, Pakistan, and released on Saturday, May 7, 2011, by the U.S. Department of Defense, a man whom the American government identified as Osama bin Laden watches television with an image of President Obama on the screen. Bin Laden was killed by U.S. troops. (AP Photo/U.S. Department of Defense)

** FILE ** In this undated image from video seized from the walled compound of al Qaeda leader Osama bin Laden in Abbottabad, Pakistan, and released on Saturday, May 7, 2011, by the U.S. Department of Defense, a man whom the American government identified as Osama bin Laden watches television with an image of President Obama on the screen. Bin Laden was killed by U.S. troops. (AP Photo/U.S. Department of Defense)

** FILE ** In this June 27, 2006, photo, reviewed by the U.S. Department of Defense, U.S. military guards walk within the Camp Delta military-run prison at the Guantanamo Bay U.S. Naval Base in Cuba. (AP Photo/Brennan Linsley)

** FILE ** In this undated image from video seized from the walled compound of al Qaeda leader Osama bin Laden in Abbottabad, Pakistan, and released on Saturday, May 7, 2011, by the U.S. Department of Defense, a man whom the American government identified as Osama bin Laden watches television with an image of President Obama on the screen. Bin Laden was killed by U.S. troops. (AP Photo/U.S. Department of Defense)

In this photo of a sketch by courtroom artist Janet Hamlin and reviewed by the U.S. Department of Defense, the five Guantanamo prisoners charged in the Sept. 11 attacks, back row from left, Mustafa Ahmad al-Hawsawi, Ali Abd al-Aziz Ali, Ramzi Binalshibh, Walid bin Attash and the alleged mastermind Khalid Sheik Mohammed, attend their Military Commissions pretrial hearing in the Guantanamo Bay U.S. Naval Base in Cuba, Monday, Oct. 15, 2012. The five accused of the Sept. 11 attacks were back before a military tribunal, forgoing the protest that turned their last appearance into an unruly 13-hour spectacle. (AP Photo/Janet Hamlin, Pool)

In this photo of a sketch by courtroom artist Janet Hamlin and reviewed by the U.S. Department of Defense, the five Guantanamo prisoners charged in the Sept. 11 attacks, back row from left, Mustafa Ahmad al-Hawsawi, Ali Abd al-Aziz Ali, Ramzi Binalshibh, Walid bin Attash and the alleged mastermind Khalid Sheik Mohammed, attend their Military Commissions pretrial hearing in the Guantanamo Bay U.S. Naval Base in Cuba, Monday, Oct. 15, 2012. The five accused of the Sept. 11 attacks were back before a military tribunal, forgoing the protest that turned their last appearance into an unruly 13-hour spectacle. (AP Photo/Janet Hamlin, Pool)

In this photo of a sketch by courtroom artist Janet Hamlin and reviewed by the U.S. Department of Defense, Khalid Sheikh Mohammed holds up a piece of paper during a court recess Oct. 15, 2012, at his Military Commissions pretrial hearing in the Guantanamo Bay U.S. Naval Base in Cuba. Khalid Sheikh Mohammed, who has portrayed himself as the mastermind behind the Sept. 11 attacks, and four other co-defendants were back before a military tribunal, forgoing the protest that turned their last appearance into an unruly 13-hour spectacle. (Associated Press)

** FILE ** In this June 27, 2006, photo, reviewed by the U.S. Department of Defense, U.S. military guards walk within the Camp Delta military-run prison at the Guantanamo Bay U.S. Naval Base in Cuba. (AP Photo/Brennan Linsley)

In this photo of a sketch by courtroom artist Janet Hamlin and reviewed by the U.S. Department of Defense, Khalid Sheikh Mohammed holds up a piece of paper during a court recess Oct. 15, 2012, at his Military Commissions pretrial hearing in the Guantanamo Bay U.S. Naval Base in Cuba. Khalid Sheikh Mohammed, who has portrayed himself as the mastermind behind the Sept. 11 attacks, and four other co-defendants were back before a military tribunal, forgoing the protest that turned their last appearance into an unruly 13-hour spectacle. (Associated Press)