A video of what looks like the largest and most dangerous meeting of al Qaeda in years . US officials wo n't say whether they knew about the meeting . CNN national security correspondent : ` ` Common sense would say that they missed it ''
A video shows what looks like the largest and most dangerous gathering of al Qaeda in years . U.S. officials wo n't say whether they knew about the meeting . CNN national security analyst : `` Common sense would suggest that they missed it ''