US says death toll number is probably accurate . Iraqi government puts death toll from ISIS fighters at 322 from one Sunni tribe . The latest incident came Saturday when 75 members of Albu Nimr were taken from their homes and killed in the desert near the town of Hit , said one of the tribe 's leaders , Sheikh Nabil Al-Ga'oud . Some of those killed were women and children , tribal leader claims . U.S. confirmed killings are further proof Iraqis must work with coalition to fight ISIS .
US says death toll number is probably accurate . Iraqi government puts death toll from ISIS fighters at 322 from one Sunni tribe . Some of those killed were women and children , tribal leader claims . U.S. confirmed killings are further proof Iraqis must work with coalition to fight ISIS .