Fireworks industry backs safety changes but says the bill misses the biggest threat.

Police and firefighters responded to reports of a large explosion followed by a series of smaller explosions on July 3.

More than 50,000 people in California remain evacuated due to an Orange County chemical leak that prompted Gov. Newsom to request that President Trump issue a Federal Emergency Declaration.

Officials have lifted all evacuation orders related to an overheating chemical tank in southern California, a day after a crack in the structure eliminated the risk of a catastrophic blast.

A massive fire erupted at a Medline warehouse in Tracy, California, sending black smoke into the sky and prompting evacuations in nearby areas.

Officials reduced the zone of evacuation orders near a Garden Grove, California, chemical tank, after the risk of a "worst-case scenario" has passed.