July 16, 2012 11:52 am Off-Duty Cop Struck and Killed: Cops A police officer is dead after he was struck and killed by a car Sunday night. The officer and the driver of the striking vehicle knew each other personally before the incident, according to investigators. US & World Videos 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus 2:17 Clear the Shelters: Meet Tails 0:38 Jury says Philly owes $16 million for wrongfully convicted man