Business records also show that Kenneth Chee is the owner of the business at the San Francisco property. Chee, the 48-year-old CEO of the company, was denied a license from the Bureau of Alcohol, Tobacco, Firearms and Explosives to possess fireworks and had a history of firearm convictions, the San Francisco Chronicle reported.

Cal Fire's state fire marshal was leading the investigation at the Inner Richmond home on 2nd Avenue, between Geary Boulevard and Anza Street, a Yolo County spokesperson said.

Multiple law enforcement agencies raided a home in San Francisco's Inner Richmond District that is the registered address of the company involved in the massive fireworks explosion and fire in Yolo County.

San Francisco activists said they will continue protesting against the Trump administration's aggressive immigration enforcement after a confrontation with federal officials turned violent this week.

Tesla will expand its robotaxi service to the San Francisco Bay Area "in a month or two", depending on regulatory approvals, CEO Elon Musk said on Wednesday.

Tesla Inc. is aiming its driverless taxis for the San Francisco Bay area as the carmaker plots an expansion on the heels of last month’s limited rollout in Austin.

Tesla (NASDAQ:TSLA) plans to expand its robotaxi service to the San Francisco Bay Area "in a month or two," CEO Elon Musk said Wednesday, though the move depends on receiving regulatory approvals. The company launched a limited pilot of the autonomous ride-hailing service in Austin,