May 10, 2012 5:44 am Pipe Bombs Not Terrorism: Cops A suspected pipe bomb discovered in a Warrington Bucks County kitchen forced evacuations. Two other suspected explosive devices were also found and detonated. 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