NEW YORK, NY - SEPTEMBER 10: The lower Manhattan skyline is viewed on September 10, 2001 in New York City. New York City and the nation are commemorating the 10th anniversary of the terrorist attacks... more 
NEW YORK, NY - SEPTEMBER 10: The lower Manhattan skyline is viewed on September 10, 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 about a car bomb. (Photo by Spencer Platt/Getty Images) less 
1 / 14
Getty Images | Photo By Spencer Platt / Getty Images
Sat, Sep 10, 2011 11:25 PM EDT