UPDATE: A report of a shooting at the Gilroy Garlic Festival caused mass chaos among festival attendees Sunday evening, according to CBS San Francisco. The station reported that at least 3 people are dead and 12 others are injured. (source)

DEVELOPING: Terrifying moments as gunfire rang out Sunday afternoon at a garlic festival in Gilroy, California. Authorities have not yet confirmed how many have been shot or the conditions of the victims.