5-politics/Four U.S. Marines killed in Iraq Baghdad, Iraq, Sept 25, SPA -- Four U.S. Marines were killed in three separate incidents west of Baghdad, the U.S. military said Saturday. The three were assigned to the 1st Marine Expeditionary Force and were killed Friday while conducting security operations in Anbar province, the military said. No further details were provided. The names of the dead were withheld pending notification of their families.