Abu Yahya al-Libi , al Qaeda 's deputy leader , was killed by a drone strike , U.S. says . These attacks have been used in Pakistan , despite opposition from the country . His death was a `` very serious blow '' to al Qaeda , White House says . Score: 6
Abu Yahya al-Libi , al Qaeda 's deputy leader , was killed by a drone strike , U.S. says . His death was a `` very serious blow '' to al Qaeda , White House says . Score: 6