Family and friends of those who died on Sept. 11 visit the memorial in New York

 
Family and friends of those who died on Sept. 11 visit the memorial in New York
Family and friends of those who died on Sept. 11 visit the memorial during ceremonies marking the 10th anniversary of the 9/11 attacks on the World Trade Center, in New York, September 11, 2011. REUTERS/Carolyn Cole/Pool