MEARS, Mich. (AP) — A teenager has died after an all-terrain vehicle crash at sand dunes in northern Michigan, authorities said.

Another 13-year-old was injured Sunday at Silver Lake Sand Dunes in Oceana County. The two were cousins from Illinois.

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The teens were riding ATVs at a high speed when the vehicles flipped at a steep spot, Sheriff Craig Mast told WZZM-TV.

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No other details were released.

The dunes, 75 miles north of Grand Rapids, are a popular place for ATVs, Jeeps, and other off-road vehicles.

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