RIALTO (CBSLA.com) — An airplane flipped over on a runway at an Inland Empire airport Friday, injuring two people.

San Bernardino County Fire Department officials responded to the accident around 12:20 p.m. at the Rialto Airport.

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Two people are being assessed with minor injuries.

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Local police also responded to the scene.

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It was unclear what caused the plane to flip over.