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Massive flames are seen devouring both vehicles just after the crash, and clouds of smoke billowed into the sky April 10, 2014 until firefighters had quenched the fire, leaving behind scorched black hulks of metal. The FedEx tractor-trailer crossed a grassy freeway median in Northern California and slammed into the bus carrying high school students on a visit to a college. At least 10 were killed in the fiery crash.