Pakistani intelligence sources on Thursday identified three of four al Qaeda members believed to have been killed by a U.S. airstrike last week, though they have yet to recover the bodies. One of the dead was said to be Abdul Rehman Al-Misri al Maghribi, a son-in-law of al Qaeda second-in-command Ayman al-Zawahri. Another was Midhat Murfi al Sayid Omer, an expert in explosives and poisons who carried a $5 million U.S. reward on his head. The third man named was Abu Obaidah al Misri, al Qaeda's chief of operations