Nasir al-Wuhayshi led powerful Yemen franchise
                                
                                
                                    (Newser) -
                                    Once again, an American drone strike has apparently created some room at the top in al-Qaeda. The group's Yemen branch, al-Qaeda in the Arabian Peninsula, has confirmed that its leader, Nasir al-Wuhayshi, was killed in a strike last week, reports the  Washington Post . Wuhayshi, who was reportedly  groomed by...