Urgent: Obama calls Southern California carnage act of terrorism

U.S. President Barack Obama said on Sunday in his third Oval Office address during his presidency that the Southern California carnage was an act of terrorism.

The address came less than a week after two shooters shot down 14 and injured 21 at a Southern California social services center, and less than a month after the deadly attacks in Paris, for which the IS had already claimed responsibility. Endi