Keywords: 9-11 commemoration 130911-D-BW835-136.jpg en Secretary of Defense Chuck Hagel right foreground greets former Chairman of the Joint Chiefs of Staff U S Navy Adm Michael Mullen Sept 11 2013 after a remembrance ceremony at the Pentagon to honor the victims of the attacks on the Pentagon Sept 11 2001 Hagel was joined by President Barack Obama and Chairman of the Joint Chiefs of Staff Army Gen Martin Dempsey for a private ceremony with the victims' families Terrorists hijacked four passenger aircraft Sept 11 2001 Two of the aircraft were deliberately crashed into the World Trade Center in New York one was crashed into the Pentagon the fourth crashed near Shanksville Pa Nearly 3 000 people died in the attacks 2013-09-11 DOD photo by Erin A Kirk-Cuomo/Released https //www dvidshub net/image/1017767 130911-D-BW835-136 2013-09-13 19 23 THE PENTAGON DC US PD-USGov Martin E Dempsey Chuck Hagel Images from DoD uploaded by Fæ Twelfth anniversary of the September 11 2001 attacks |