Tashfeen Malik, one of the shooters in Wednesday's attack in San Bernardino, CA., pledged allegiance to ISIS on Facebook in the middle of the attack, according to CNN.

Malik, a Pakistani citizen, entered the United States on a K-1 Visa (a nonimmigrant visa for a fiancée), and had passed a background check.

On November 12, President Obama said that ISIS was "contained."

Here's Guy Benson on Fox earlier today discussing this news: (credit to Right Sightings)

This post has been updated