President Obama addresses the nation on Sunday, May 1, 2011, in Washington. Osama bin Laden, the mastermind behind the Sept. 11 attacks against the United States, is dead, and the U.S. is in possession of his body, a person familiar with the situation said late Sunday. (AP Photo)

President Obama addresses the nation on Sunday, May 1, 2011, in Washington. Osama bin Laden, the mastermind behind the Sept. 11 attacks against the United States, is dead, and the U.S. is in possession of his body, a person familiar with the situation said late Sunday. (AP Photo)