Philadelphia 8 hours ago Documentary filmmaker Ken Burns to receive Liberty Medal in Philly Legendary documentary filmmaker Ken Burns will receive the Liberty Medal at the National Constitution Center Tuesday evening. US & World Videos 0:37 Dog thrown over fence in Atlantic County has found her forever home 2:26 Pair of piers revitalized on the Delaware River waterfront 0:29 Road rage incident turned into shooting, then crash on I-95 in Southwest Philly 11:02 Officials exhume remains in ongoing effort to ID Philly homicide victims 0:27 Police block off lower deck of Girard Point Bridge in Philadelphia