January 14, 2012 7:00 pm Man Seriously Injured in Old City Beating Investigators are searching for four men who allegedly beat a man after a miscommunication over a cab in Old City. US & World Videos 1:49 South Philly residents find ways to beat the summer-like heat, starting with water ice 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