August 27, 2010 12:22 am Delco Prison Accidentally Releases 2 Inmates The George Hill Correctional Facility in Thornton accidentally let Ateia Polk and David West, a.k.a. David Wilson out of prison due to a clerical error. 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