<p>The Islamic State of Iraq and Syria (ISIS) group executed 70 members of a Sunni tribe allied to the government in western Iraq earlier this week, a tribal leader and the United Nations said Wednesday.</p>
<p>The victims, members of the Albu Nimr tribe, were executed on Sunday in the Tharthar area north of Ramadi, the capital of the western Anbar province, tribal elder Naim Gaoud told AFP.</p>