Possible ISIS connection to San Bernardino shooting
00:03NBC News Special Report: Law enforcement sources tell NBC News the wife of Syed Farook, Tashfeen Malik, posted a statement of support for ISIS leader Abu Bakr al-Baghdadi.
NBC News Special Report: Law enforcement sources tell NBC News the wife of Syed Farook, Tashfeen Malik, posted a statement of support for ISIS leader Abu Bakr al-Baghdadi.
