Man injured by driving into tractor, disc harrow in Jackson County, police say Updated 2:41 PM; Today 2:41 PM An SUV after the driver had to be cut out after a crash with a disc harrow being pulled by a farm tractor on Jefferson Road in Columbia Township on April 5, 2021. (Courtesy of Columbia Township Police Department) Facebook Share JACKSON COUNTY, MI – A man was injured when he hit a tractor and disc harrow in Columbia Township on Monday, police said. The 73-year-old Clark Lake man was trapped in his car and had to be cut out after he hit the disc harrow being pulled by a tractor around 8:50 p.m., April 5, Columbia Township Police Chief Jay Niles said.