Multiple Southern California fireworks shows have been canceled following a state investigation into the company hired to provide the pyrotechnics. The cities of Lancaster, Palmdale, La Puente and Lynwood were among those forced to cancel or revise their shows after the California State Fire Marshal raided the warehouse of Exposhows Inc. in Kern County,,,,, ,, ,.,David MacCormick, a spokesman for Exposhows, said via email that the company is a "small family owned business that has been providing safe entertainment to communities in California for decades." He said that the display fireworks in their possession were all legally purchased and that...