A White House aide indicted for allegedly firing a gun at her boyfriend, a U.S. Capitol Police officer, has resigned. Barvetta Singletary submitted her resignation effective Aug. 28, a White House representative said Wednesday. Her resignation was accepted. Singletary is departing the West Wing three weeks after the Aug. 7 incident, in which police say she confronted her boyfriend about another woman. During the dispute at her Maryland home, Singletary allegedly fired her boyfriend’s gun at a sofa after he refused to give her his cellphone password. No one was injured. Singletary, 37, was indicted on assault charges Tuesday. She...