NEW : The wounded were taken to a hospital in Hawija , about 70 kilometers ( 43 miles ) southwest of Kirkuk . 2 U.S. soldiers killed in 2 roadside bombs ; total Sadr City death toll at 2 . Government attacks on militants will stop when insurgency stops , official says . Official : Civilians killed because militants `` use the population to cover themselves '' Shiite security forces , Shiite militants have been fighting in U.S. for weeks .
NEW : 2 U.S. soldiers killed in 2 roadside bombs ; total Sadr City death toll at 2 . Government attacks on militants will stop when insurgency stops , official says . Official : Civilians killed because militants `` use the population to cover themselves '' Shiite security forces , Shiite militants have been fighting in U.S. for weeks .