According to a senior U.S. law enforcement official, three or four Yemeni men from al-Qaeda took part in the terrorist attack on the U.S. consulate in Benghazi that killed ambassador Christopher Stevens.
Sources: 3 al Qaeda operatives took part in Benghazi attack
U.S. officials knew it was a terrorist attack within 24 hours, and that the terrorists were linked to al-Qaeda. But only now, nearly eight months after the deadly assault, are we finally learning details.
CNN's Pentagon correspondent, Barbara Starr is Outfront with the latest.
They delayed their announcement in order not to alert their targets. This is a non-story.