Coalition officials are questioning six suspects on Wednesday believed to have killed three civilian workers, Iraqi police said, adding that five of the attackers were dressed as Iraqi police officers. Two U.S. civilians and an Iraqi translator working with the U.S.-led coalition were killed near Karbala in Iraq on Tuesday night. The victims were driving from a women’s rights center in Karbala when they were ambushed in Abi Gharaq, about a mile away, Iraqi police said. Full Story