File photo of a picture of a Marine killed in Iraq is shown at a symbolic "cemetery" at Camp Casey in Crawford

 
File photo of a picture of a Marine killed in Iraq is shown at a symbolic "cemetery" at Camp Casey in Crawford
A photograph and 'dog tags' of 20-year-old U.S. Marine Alexander Arredondo, killed in Najaf, Iraq on August 25, 2004, lay attached to a cross at a symbolic cemetery at "Camp Casey" near the ranch of U.S. President George W. Bush in Crawford, Texas, in this April 6, 2007 file photo. REUTERS/Jason Reed/files