394273 10: Smoke billows from the World Trade Center's twin towers after they were struck by commerical airliners in a suspected terrorist attack September 11, 2001 in New York City. (Photo by Ezra Shaw/Getty Images)
394273 10: Smoke billows from the World Trade Center's twin towers after they were struck by commerical airliners in a suspected terrorist attack September 11, 2001 in New York City. (Photo by Ezra Shaw/Getty Images)