Family members of victims of the Sept. 11, 2001, terrorist attack on the Pentagon attend the five-year observance.
Family members of victims of the Sept. 11, 2001, terrorist attack on the Pentagon attend the five-year observance held at the Pentagon on Sept. 11, 2006. Addressing the families were Vice President Dick Cheney, Secretary of Defense Donald H. Rumsfeld and Chairman of the Joint Chiefs of Staff Gen. Peter Pace, U.S. Marine Corps.