**FILE** Kim Hitzges, left, mother of Army Spc. Chad Keith is comforted by her husband Mark Hitzges as they attend funeral services for Keith in this Aug. 1, 2003 file photo, at Arlington National Cemetery. Keith of Batesville, Ind., was killed on July 7 when a roadside bomb exploded as he was patrolling Baghdad, Iraq. Americans are keenly aware of how many U.S. forces have lost their lives in Iraq, according to a new AP-Ipsos poll. But at the same time, they woefully underestimate the number of Iraqi civilians who have been killed. (AP Photo/Ron Edmonds, File)