(L-R) Former U.S. Defense Secretary Donald Rumsfel, Former Chairman of the Joint Chiefs of Staff Richard Myers, retired Gen. John Abizaid and Gen. Bryan Brown sit at the witness table 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)