Philadelphia April 18, 2022 5:36 pm Homeowner Kills Armed Robber Impersonating Officer, Police Say Police say a homeowner shot and killed an armed man who was impersonating a police officer when he tried to rob him. NBC10’s Johnny Archer has the details. US & World Videos 25:15 WATCH: Mayor Cherelle Parker announces all city workers will return to office full-time this summer 1:55 Penn students graduate amid extra security after an academic year full of unrest 11:16 Another campus protest in Philly: The Lineup 0:47 What advice did Keith Jones give to Arcadia University's graduating class? ‘Be bold' 1:11 Cabrini University graduates final class with Kylie Kelce addressing commencement