Follow KDKA-TV: Facebook | Twitter

PANDORA, Ohio (AP) – Authorities say a 76-year-old woman found dead outside the Ohio nursing home where she lived died of hypothermia.

READ MORE: Najee Harris Spends Thanksgiving With Head Coach Mike Tomlin

The Putnam County sheriff is investigating the death of Phyllis Campbell at the Hilty Home in Pandora, roughly 50 miles southwest of Toledo.

The sheriff’s office says Campbell was found dead outside the facility on Sunday morning. Temperatures that morning were still below the freezing point around much of Ohio.

READ MORE: North Beaver Township Lays Patrol Corporal Wayne Ramsey To Rest

The sheriff’s office said Tuesday that an autopsy shows Campbell died from hypothermia. The facility and investigators handling the case haven’t released further information about the circumstances of Campbell’s death.

The Hilty Home administration didn’t immediately respond to a message seeking comment Wednesday.

MORE NEWS: Shaler Township Police Warning Residents Of String Of Car Break-Ins

(© Copyright 2017 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)