Pennsylvania January 3, 2022 4:43 pm Elementary School Closes After Teacher Dies of COVID-19 Complications Colonial Elementary School closed after a teacher died of COVID-19 complications. NBC10’s Deanna Durante has the details. US & World Videos 1:30 Mask Mandate Returns to Philly Public Schools, for Now 0:32 Students in Philly, Camden Public Schools Must Mask to Start 2023 0:28 Camden Public School Students to Return Masked After Winter Break 1:45 Health Officials Want People to Mask Up During the Holiday Season 9:54 A Survival Story at Sea: The Lineup