CRASH TRADECENTER

Pedestrians and police run as a tower of the World Trade Center collapses, after two planes crashed into the complex destroying New York's mighty twin towers September 11, 2001. Three hijacked planes crashed into U.S. landmarks on Tuesday, destroying both of New York's mighty twin towers and plunging the Pentagon in Washington into flames in an unprecedented assault on key symbols of U.S. military and financial power. REUTERS/Reuters TV

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