WINONA COUNTY, Minn. (WKBT) -

The age of a woman found dead in a vehicle at Great River Bluffs State Park in Minnesota is now known.

The Winona County Sheriff's Office responded to a call about a body found at a campsite late Friday night. The Sheriff's Office says the woman was 57 years old and a former resident of Rochester.

The woman was found locked inside of her vehicle at the state park.

Authorities do not know the cause of death at this time, but an autopsy is being done in Rochester and police expect a report in the next few days.