This is the cbs evening news with jeff glor. Glor this is our western edition. Good evening. The numbertwo man at f. B. I. Surprised senior staff today by stepping down immediately. Deputy director Andrew Mccabe had been planning to retire in march but he moved up his departure under pressure. President trump had been critical of mccabe. He fired mccabes former boss, james comey. The white house says the president had nothing to do with this. Heres justice correspondent jeff pegues. Reporter sources tell cbs news f. B. I. Deputy director Andrew Mccabe was strongly encouraged to step down and the investigation into the clinton private email server may have played a role. In a message sent to f. B. I. Employees this afternoon, director Christopher Wray mentioned the results of an Inspector General review of that probe and said the f. B. I. Must perform at the highest standards. I fully complied with every rule that i was governed by. Reporter mccabe oversaw the clinton investigation but