Eight semi trucks were charred after an unexplained fire in Oakland on Sunday morning. 

The incident occurred on December 11th just before 8:30 a.m. at 14th and Maritime Streets in Oakland, California. 

According to NBC Bay Area, firefighters were contacted, and the blaze was under control by 8:56 a.m. No trailers were involved, but eight rigs were burned in the fire. 

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No injuries were reported. The origin of the fire is still under investigation.