AdvertisementFor Alleged 9/11 Plotter, Attacks Were Family AffairPlay04:25Download AudioMay 04, 2012Dina Temple-RastonfacebookEmailKhalid Sheikh Mohammed, who goes before a military tribunal at Guantanamo Bay, Cuba, on Saturday, has claimed to be the mastermind of the Sept. 11 attacks and multiple attempted attacks against the U.S. (AFP/Getty Images)
