August 15, 2019 8:30 am Politicians Call for Gun Reform Amid Armed Philly Standoff Wednesday’s shooting of six Philadelphia police officer and seven-hour armed standoff has politicians near and far calling for gun control measures. US & World Videos 8:44 City union workers ready to strike: The Lineup 2:15 Why exactly do we celebrate Halloween? 2:08 Garden of healing dedicated to victims of gun violence in Philadelphia 0:48 What's the right way to eat a KitKat bar? 1:26 Children at St. Christopher's Hospital enjoy trick-or-treating ahead of Halloween