CAMBRIA, Wis. -

The Columbia County sheriff said a 13-year-old girl drowned at the Cambria Public Pool on Saturday.

Life guards were on duty at the pool.

Sheriff Dennis Richards said it's possible a medical condition played a role in the drowning. He said an autopsy is planned.

Richards said first responders were called to the pool just after 2 p.m. Saturday.

Paramedics administered CPR but the girl was pronounced dead at Beaver Dam Hospital.