A Fourth of July fireworks show turned into mayhem when an accident sent pyrotechnics firing into a crowd of thousands. Dozens of people were hurt. Andrea Fujii, of CBS Los Angeles station KCBS, ... more 
A Fourth of July fireworks show turned into mayhem when an accident sent pyrotechnics firing into a crowd of thousands. Dozens of people were hurt. Andrea Fujii, of CBS Los Angeles station KCBS, reports from Simi Valley, Calif. less 
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Fri, Jul 5, 2013 8:51 AM EDT