MINNEAPOLIS (WCCO) — Authorities in Dunn County say a 73-year-old man was killed in a farm accident Monday evening.

According to the sheriff’s office, deputies responded around 6 p.m. to CTH A in the Town of Colfax.

Upon arrival, emergency crews found the victim, identified as James Kiesow of Colfax, pinned under the tire of a small older tractor. The 73-year-old was extricated and transported by med flight to Mayo Hospital in Eau Claire where he was pronounced dead.

The incident remains under investigation.