DILLON, Colo. (AP) – A 20-year-old woman has died after hitting a tree at the Keystone Ski Resort.

Summit County coroner Tim Keeling says the woman was not wearing a helmet when she hit a tree on an intermediate run Thursday at the ski resort located about 70 miles west of Denver.

The coroner identified the victim as Doae Oh, a college student from Austin, Texas.

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