Captured Afghan al Qaeda members sit on a bench as they are presented to the media in Tora Bora, in this file picture taken Dec 17, 2001. [Photo/Agencies]

One of Osama bin Laden's sons, Omar bin Laden, is seen in Jeddah, Saudi Arabia in 2007, in this handout photograph received in London on Jan 26, 2010. [Photo/Agencies]