11 de Setembro Dez Anos Depois

setembro 07, 2011

Aerialist Nik Wallenda near the end of his quarter mile walk over the Little Colorado River Gorge in northeastern Arizona, June 23, 2013.

A person falls from the north tower of New York's World Trade Center Tuesday Sept. 11, 2001after terrorists crashed two hijacked airliners into the World Trade Center and brought down the twin 110-story towers. (AP Photo/Richard Drew)

Vehicles are shown traveling on Interstate 395, leaving Washington, in front of the Pentagon, following an explosion Tuesday, Sept. 11, 2001. (AP Photo/Tom Horan)

The twin towers of the World Trade Center burn behind the Empire State Building in New York, Tuesday, Sept. 11, 2001. In a horrific sequence of destruction, terrorists crashed two planes into the World Trade Center and the twin 110-story towers collapsed.

The Pentagon is seen Tuesday, Sept. 11, 2001, after a direct devastating hit on the building by an aircraft. (AP Photo/ Hillery Smith Garrison)

In this Tuesday, Sept. 11, 2001 file photo, rubble and ash fill lower Manhattan streets after two hijacked airliners were crashed into the towers of the World Trade Center in New York, collapsing them. (AP Photo/Boudicon One)

Firefighters are dwarfed by debris at the site of the World Trade Center in New York Tuesday, Sept. 11, 2001. Planes crashed into the upper floors of the World Trade Center towers minutes apart Tuesday morning collapsing both 110-story buildings. (AP Phot

In this Tuesday, Sept. 11, 2001 file photo, people run from a cloud of debris from the collapse of a World Trade Center tower in New York. (AP Photo/Suzanne Plunkett)

In this Tuesday, Sept. 11, 2001 file photo, pedestrians flee the dust-filled area surrounding the World Trade Center following a terrorist attack on the New York landmark. (AP Photo/Amy Sancetta)

In this Tuesday, Sept. 11, 2001 file photo, people flee lower Manhattan across the Brooklyn Bridge in New York after a terrorist attack on the World Trade Center. (AP Photo/Daniel Shanken)