Shaun King, an influential social-justice activist in the national Black Lives Matter movement, has endorsed Jody Owens in the race for Hinds County district attorney. King and his political action committee, Real Justice PAC, join a number of local officials and community leaders in supporting Owens, including Jackson Mayor Chokwe A. Lumumba. King's activist work includes organizing a social-media campaign for attackers in the assault of Deandre Harris, whom six men attacked in a parking garage during the Unite the Right rally in Charlottesville, Va., in 2017. King raised $60,000 for Tamir Rice's family. Rice was a 12-year-old black boy...