May 6, 2022 5:14 pm Mother Seeks Justice in Son's Killing Nearly two years after Davon Pledger was shot and killed in Pacoima, his mother is still fighting to bring her son’s killer to justice. John Cádiz Klemack reports for the NBC 4 News at 4 US & World Videos 3:03 USC security changes after encampment removal 3:14 USC prepares for graduation after encampment removal 1:57 Hazmat team responds after two people are found dead in Northridge 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos?