FBI Deputy Director Andrew McCabe is stepping down from his job and is expected to be replaced by David Bowdich, a senior official who headed the FBI’s response to the terrorist attack in San Bernardino, Calif., according to people familiar with the plans. McCabe will formally retire in March but plans to leave the deputy director position now, a person close to the matter confirmed to The Washington Post’s Devlin Barrett and Matt Zapotosky on Monday. McCabe has often been a target of President Trump — who asked the deputy director in a private discussion whom he had voted for...