The POTUS fired Sally Yates. He fired Preet Bhara. He fired James Comey. It's not hard to imagine that given the chance he would fire Robert Mueller. The POTUS claimed: he was being investigated for firing the FBI Director James Comey by Deputy Attorney General Rod Rosenstein who told him to fire Comey. The POTUS erupted into a new fiery charge. “Witch Hunt!” he raged.