 | "911" World Trade Center Attack: Photo shows the point of impact where a plane crashed into the North tower of the World Trade Center in New York City in this file photo taken early September 11, 2001. click to open  |
 | "911" World Trade Center Attack: People look out of the burning North tower of the World Trade Center in New York City in this September 11, 2001 file photo. Shortly after this photo was taken this tower fell. In the worst attack on American soil since Pearl Harbor, three hijacked planes slammed into the Pentagon and New York's landmark World Trade Center. click to open |
 | "911" World Trade Center Attack: The 'Tribute in Light' memorial consisting of two shafts of light to represent the World Trade Center Twin Towers is lit in New York on the six month anniversary of the terrorist attack that destroyed the towers. click to open |
 | "911" World Trade Center Attack: The scene shortly after the World Trade Center's twin towers collapsed on September 11, 2001. click to open |
 | "911" World Trade Center Attack: A man helps to evacuate a women through the rubble of the collapsed World Trade Center on September 11, 2001. click to open |
 | "911" World Trade Center Attack: Smoke continues to rise from ground zero 10 days after the attack on New York's World Trade Center, in this file photo taken Sept. 21, 2001. click to open |
 | "911" World Trade Center Attack: People flee the scene near New York's World Trade Center after terrorists crashed two planes into the towers, in this Sept. 11, 2001 file photo. click to open |
 | "911" World Trade Center Attack: An emergency worker is assisted in the lower Manhattan area of New York after the attacks on the World Trade Center, in this Sept. 11, 2001 file photo. click to open |
 | "911" World Trade Center Attack: The south tower of the World Trade Center begins to collapse following a terrorist attack on the New York landmark in this Sept. 11, 2001 file photo. click to open |
 | "911" World Trade Center Attack: fire fighters at the world trade center click to open |
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