May 8, 2012 5:54 am Police-Involved Shooting Leaves Man Critical Witnesses say the 28-year-old man fired two shots at officers before they returned fire. 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