FILE - In this Friday, June 10, 2016, file photo, Stephfon Moran, left, sits with his grandson, Kevin Slaughter, 9, as they wait for Muhammad Ali's memorial service to begin in Louisville, Ky. For one week last spring, as Louisville led the world in mourning Muhammad Ali's death and celebrating his life, not a single person died in a hail of gunfire in the boxing great's hometown. The silence was welcome in a city wrestling with an explosion of violence (AP Photo/David Goldman, File)