Posted Friday, July 20, 2012 --- 7:10 a.m.

CADOTT, Wis. (AP) -- A 38-year-old woman has died on the opening day of Rock Fest in rural Cadott.

Chippewa County Sheriff James Kowalczyk says his department got a call around 9:45 a.m. Thursday of an unresponsive woman at a campsite at the music festival grounds.

Attempts to revive the woman were unsuccessful. She was taken to a local medical center.

The Chippewa Herald (http://bit.ly/NL8Aym) reports foul play is not suspected.

An autopsy is scheduled Friday.

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Information from: The Chippewa Herald, http://www.chippewa.com

Copyright 2012. The Associated Press.