A picture of a person who died in the September 11th attacks at the World Trade Center are seen on a...
A picture of a person who died in the September 11th attacks at the World Trade Center are seen on a fence at the site in New York, May 3, 2011 after U.S. forces killed al Qaeda leader Osama Bin Laden in Pakistan early Monday. REUTERS/Shannon Stapleton (UNITED STATES - Tags: CIVIL UNREST DISASTER SOCIETY)