MENDOCINO (CBS/AP) — Authorities say hikers discovered a woman’s body on rocks at the base of a steep 70-foot cliff on the Mendocino County coast.

The Santa Rosa Press Democrat reported the discovery was made Wednesday evening near Caspar Point.

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Sheriff’s Capt. Greg Van Patten says there’s no obvious sign of foul play. An autopsy will determine the cause of death.

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Officials say the deceased woman was wearing street clothes and had been exposed to the elements for a relatively short period of time.

Investigators are trying to determine the identity of the victim, believed to have been in her 40s.

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