FOUNTAIN VALLEY (CBSLA) — A crash in Fountain Valley sent six people to the hospital Saturday morning.

Police found nitrous oxide in the wrecked SUV.

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Investigators believe it was used to get high and that it may have been a factor in the crash.

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It was just after midnight when investigators say the car traveling southbound on Harvard Boulevard — carrying the driver and five passengers — ended up losing control, slamming into a tree and then into a utility pole.

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The driver, 18, was arrested for driving under the influence.