The package of the PETN explosive powder is seen in government photos obtained exclusively by ABC News, released to Reuters, December 28, 2009. Al-Qaida in the Arabian Peninsula, based in Yemen, said it provided Nigerian suspect Umar Farouk Abdulmutallab, 23, with an explosive device to blow up Northwest Airlines flight 253, a Delta-owned Airbus 330, as it approached Detroit on a flight from Amsterdam on Friday with almost 300 people on board.