In this sketch, reviewed by the US Military, Khalid Sheik Mohammed, center, and Waleed bin Attash, two of the alleged Sept. 11, 2001 attack co-conspirator, attend their June 5, 2008 arraignment inside the war crimes courthouse at Camp Justice. JANET HAMLIN / POOL SKETCH ARTIST

In a file photo Khalid Sheik Mohammed, the alleged Sept. 11 mastermind, is seen shortly after his capture during a raid in Pakistan Saturday March 1, 2003, in this photo obtained by the Associated Press. ASSOCIATED PRESS