WCAU January 3, 2018 7:18 pm Trump: Steve Bannon ‘Lost His Mind' President Trump is now feuding with former chief strategist Steve Bannon after a new book says Bannon criticized the president’s son, calling his actions “treasonous.” 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