Alleged al Qaeda kingpin Khalid Sheik Mohammed posed for this photo in July 2009, at the U.S. Navy base at Guantanamo Bay, Cuba. It was taken by the International Committee of the Red Cross to be sent home for Ramadan, and first showed up on Arabic language websites seen as sympathetic to al Qaeda last week, according to counter-terror expert Jarret Brachman. It is the first known public picture since his widely circulated March 2003 capture photo of him rousted from sleep in Rawalpindi, Pakistan. COURTESY JARRET BRACHMAN

This recent photo of alleged al Qaeda lieutenant Ammar al Baluchi, in detention at Guantanamo, first showed up on Arabic language websites seen as sympathetic to al Qaeda earlier this year. Baluchi is also known as Ali Abd al Aziz Ali. COURTESY JARRET BRACHMAN

Abd al Rahim al Nashiri, the suspected al Qaeda mastermind of the USS Cole bombing in October 2000, is seen in this undated handout photo. Courtesy ABC World News Tongiht

In this courtroom sketch by pool artist Janet Hamlin, approved for release by the U.S. military, the five Sept. 11, 2001 attack co-defendants sit during a hearing at the U.S. Military Commissions at the U.S. Navy Base, in Guantánamo Bay, Cuba, Monday, Jan. 19, 2009. From top to bottom, they are Khalid Sheik Mohammed, Waleed Bin Attash, Ramzi Bin al-Shibh, Ammar al Baluchi, also known as Ali Abdul Aziz Ali, and Mustafa Ahmad al Hawsawi. JANET HAMLIN / POOL SKETCH ARTIST

Smoke billows from one of the towers of the World Trade Center and flames and debris explode from the second tower, Tuesday, Sept. 11, 2001. In one of the most horrifying attacks ever against the United States, terrorists crashed two airliners into the World Trade Center in a deadly series of blows that brought down the twin 110-story towers. CHAO SOI CHEONG / AP