NEW YORK, NY - MAY 05: President Barack Obama (center) greets uniformed police and fire department officers at the World Trade Center site on May 5, 2011 in New York City. President Obama attended a ... more 
NEW YORK, NY - MAY 05: President Barack Obama (center) greets uniformed police and fire department officers at the World Trade Center site on May 5, 2011 in New York City. President Obama attended a wreath-laying ceremony at Ground Zero after Osama bin Laden was killed and visited a New York City Fire Department firehouse that lost 15 men in the terrorist attack on September 11, 2001. (Photo by Spencer Platt/Getty Images) less 
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Getty Images | Photo By Spencer Platt / Getty Images
Thu, May 5, 2011 2:40 PM EDT