article_snippet: There was a clear chain of command,' she said.
article_snippet: Faced with the horrific scope and details of these crimes, the investigators urged the Iraqi government to allow the cases to be tried before the International Criminal Court.
article_snippet: the investigators also called on the UN Security Council to refer the cases to the International Criminal Court. '
article_snippet: Ensuring that there's no impunity, that there will be accountability' is of the utmost importance, said Hanny Megally, who heads the UN rights office's Middle East branch.
article_snippet: the investigators meanwhile said Iraqi security forces and affiliated militia had also been accused of a range of serious crimes during Iraqi security forces and affiliated militia operations against IS.
highlights_snippet: Calls for perpetrators to be brought before International Criminal Court .
  