Baghdad, Aug 7, SPA -- Assailants in Iraq killed three U.S.servicemen, one in the capital and two in the south of thetroubled country, the U.S. command said Saturday. Two Marines from the 11th Marine Expeditionary Unit werekilled on Friday "as a result of enemy action" in Najafprovince, south of the capital, the military said in astatement. In western Baghdad, an insurgent fired a rocket-propelledgrenade at a patrolling U.S. vehicle, killing one soldier,the military said. The names of those killed were withheld pendingnotification of next of kin.--SPA1339 Local Time 1039 GMT www.spa.gov.sa/189643