WCAU November 26, 2018 5:12 pm Power Outage Leaves City Hall in the Dark Lights out at City Hall. A power outage shut down operations and sent workers home early Monday. NBC10 was live with the latest from downtown center city. US & World Videos 2:05 Wednesday's Child: Gianna 10:45 ‘Giant Heart' procedure: The Lineup 0:16 Philadelphia police department combines 2 police districts. This is why 0:36 Franklin Institute's Giant Heart to close for months. Here's what will come next 0:16 Philly's Rocky statue getting a spring cleaning