New York City Mayor Michael Bloomberg speaks about Osama bin Laden with other city officials at World Trade Center site in New York May 2, 2011. Al Qaeda leader Osama bin Laden was killed in a firefight with U.S. forces in Pakistan on Sunday, ending a nearly 10-year worldwide hunt for the mastermind of the Sept. 11 attacks. REUTERS/Brendan McDermid (UNITED STATES - Tags: MILITARY POLITICS)