May 12, 2011 7:06 pm Running on Empty Gas prices soar and the pain at the pump continues. As drivers try to squeeze every last drop out of their gas tanks, some are finding themselves stranded on the side of the road. US & World Videos 2:54 UPenn leaders reiterate to pro-Palestinian protesters that they need to disband 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 0:20 Teen girl shot in Southwest Philly, suspect in custody