SAN FRANCISCO -- Tesla CEO Elon Musk threatened Saturday to pull the company's factory and headquarters out of California in an escalating spat with local officials who have stopped the company ...

McKesson, Chevron, and Tesla are among the biggest companies to leave California in recent years.

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SAN FRANCISCO -- Tesla CEO Elon Musk announced on Twitter that his Fremont, California, plant is restarting production Monday against Alameda County's rules. "If anyone is arrested, I ask that it ...