WILLMAR (AP) - Kandiyohi County authorities say a 52-year-old woman has died after being pinned under a pickup truck while doing repairs.

The county sheriff's office said Sunday it responded to a garage Saturday evening between Willmar and Pennock. Authorities say family members had found the woman under the pickup in the garage after it fell on her.

Authorities say responders performed CPR but she was pronounced dead from her injuries.

Investigators don't know how long the woman was trapped before her family found her. They haven't released her name.

Authorities say the incident is under investigation.