394273 04: People run away from the World Trade Center's twin towers after they collapsed following being struck by a commerical airliner in a suspected terrorist attack September 11, 2001 in New York City. (Photo by Ezra Shaw/Getty Images)
394273 04: People run away from the World Trade Center's twin towers after they collapsed following being struck by a commerical airliner in a suspected terrorist attack September 11, 2001 in New York City. (Photo by Ezra Shaw/Getty Images)