December 29, 2016 12:03 pm New Year's Eve Firearm Safety Philadelphia’s District Attorney Seth Williams and Police Commissioner Richard Ross joined victims of celebratory gunfire to issue a warning about ringing in the New Year by firing a gun. US & World Videos 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out