A previous use of the underwear bomb

ABC reports that the terrorist who attempted to murder Saudi Prince Mohamed bin Nayef, chief of Saudi counterintelligence, in August 2009, used an underwear bomb similar to the one used by Umar Faruq Abudulmuttalab to try to blow up Northwest Airlines Flight 253 on Christmas Day.National security sources tell ABC News that the al Qaeda terrorist who tried to kill Saudi prince and