SACRAMENTO, Calif. — The year before California’s deadliest fireworks explosion in decades, the state agency tasked with regulating and investigating fireworks and explosions prepared to tell lawmakers about its enforcement problems — of which it had ...

ONTARIO, Calif. -- Two people were killed when a massive explosion involving fireworks ignited multiple structure fires in a neighborhood in Ontario, California, on Tuesday afternoon, prompting evacuations of the immediate area. The incident occurred ...