Kyle Calder told KTLA the melee started when someone was hit with a ketchup bottle from a second-story restaurant. The person threw the bottle into the crowd, triggering a fight that expanded into a small-scale riot


http://www.latimes.com/local/lanow/...ch-riot-social-media-20130729,0,4602387.story

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are you kiddinbg me. people do dumb shit all the time