February 11, 2012 10:06 am Center City Is Teflon to the Snow Fog and light snow filled the air in Center City Philadelphia Saturday morning, but nothing was sticking to the roads, making travel safe and clear. 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