NEW YORK, NY - SEPTEMBER 11: British police march through lower Manhattan beside the World Trade Centersite on the morning of September 11, 2001 in New York City. New York City and the nation are ... more 
NEW YORK, NY - SEPTEMBER 11: British police march through lower Manhattan beside the World Trade Centersite on the morning of September 11, 2001 in New York City. New York City and the nation are commemorating the 10th anniversary of the terrorist attacks on lower Manhattan which resulted in the deaths of 2,753 people when two hijacked planes crashed into the World Trade Center. Security has been heightened in both New York City and Washington D.C. following a terrorist threat relating to a car bomb. (Photo by Spencer Platt/Getty Images) less 
1 / 31
Getty Images | Photo By Spencer Platt / Getty Images
Sun, Sep 11, 2011 6:44 PM EDT