U.S. airstrikes kill governor of Mosul , Iraqi police say . 30 ISIS fighters are killed in Syria by Kurdish forces , rights group says . ISIS did not shoot down plane with pilot , U.S. officials say . Comment:
U.S. airstrikes kill governor of Mosul , Iraqi police say . 30 ISIS fighters are killed in Syria by Kurdish forces , rights group says . ISIS did not shoot down plane with pilot , U.S. officials say . Turkey promises Iraq it will block border to Syria from ISIS fighters .