California massacre shooter pledged allegiance to Islamic State, sources say
The two attackers, Tashfeen Malik and her husband Syed Rizwan Farook, who used to work at the facility, were killed in a shootout with police.
An attendee reflects on the tragedy of Wednesday's attack during a candlelight vigil in San Bernardino, California(photo credit: REUTERS)ByDANIELLE ZIRI