Bin Laden Tape Scrutinized U.S. officials and analysts seek to confirm the authenticity -- and gauge the import -- of a recording that may feature Osama bin Laden's comments on recent events. Hear from NPR's Michele Kelemen, voice recognition expert Steve Cain, and Egyptian political scientist Mamoun Fandy.

Bin Laden Tape Attracts Scrutiny, Raises Alarm

Bin Laden Tape Scrutinized

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U.S. officials and analysts seek to confirm the authenticity — and gauge the import — of a recording that may feature Osama bin Laden's comments on recent events. Hear from NPR's Michele Kelemen, voice recognition expert Steve Cain, and Egyptian political scientist Mamoun Fandy.