 JJ Green, WTOP News. Meantime, Homeland Security Secretary Alejandro Mayorkas says he has full confidence in the Secret Service's leadership, though he concedes the gunman never should have reached his deadly position. Mayorkas also says they're upping security. I'm not in a position to share particulars because we do not disclose tactics, techniques, and procedures. But let me say that adjustments have been made to the former president's