September 21, 2018 4:21 pm Student Stabbed at Philadelphia School A 13-year-old left school on a stretcher on Friday after being stabbed by a classmate. Investigators say a 13-year-old girl was behind the attack. US & World Videos 0:41 Caught on bodycam: NJ Transit police officers save choking 3-year-old 11:47 Man hopes to bring emotional support alligator back home: The Lineup 1:21 SEPTA shares final bus revolution proposal 0:20 Girl, 16, shot in face in North Philadelphia 0:10 Overnight shooting in Delco town