(SAN BERNADINO, Calif.) -- At least one person was killed and even more injured Monday after a chartered school bus carrying teenagers from a Korean church collided with two private vehicles and slid down the side of a mountain in San Bernadino, Calif.
Officials say the bus came to rest against a tree in a ravine pinning some students inside the bus.
Firefighters said 24 people were transported to local hospitals either by ambulance or helicopter.
It is unknown what caused the fatal accident. California Highway Patrol is investigating.
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