Former U.S. Defense Secretary Donald Rumsfeld sits with (L-R) former Chairman of the Joint Chiefs of Staff Richard Myers, retired General John Abizaid and General Bryan Brown as they listen to opening statements during a House Oversight and Government Reform Committee hearing on what military leaders knew about the combat death in Afghanistan of U.S. Army Ranger and former football star Pat Tillman, in Washington, August 1, 2007. REUTERS/Jonathan Ernst (UNITED STATES)