Dec 4, 2015 11:10 AM
Officials: Shooter in San Bernardino attacks posted allegiance to ISIS on Facebook
SAN BERNARDINO, Calif. (CNN) - As the San Bernardino attack was happening, investigators believe the female shooter, Tashfeen Malik, posted on Facebook, pledging allegiance to ISIS leader Abu Bakr al-Baghdadi, three U.S. officials familiar with the investigation said.
The posting was by Malik made on an account with a different name, according to one U.S. official.
The officials did not explain how they knew Malik made the post.