October 11, 2013 12:40 pm Incident Causes Postponed Hearing for Police Chief Former Pennsylvania police chief Mark Kessler is facing a postponed hearing after a hand-gun slipped from the holster of one of his supporters. 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