COLUMBIA COUNTY, WI (WTAQ) - An 86-year-old man from Portage has died in a one vehicle crash.
Columbia County authorities said Clayton Dumke was heading west on Highway 33 when his vehicle went into a ditch, went on a gravel driveway, and slammed into a tree.
An 84-year-old passenger was also hurt.
Both were taken to UW Hospital in Madison, where Dumke died later.
Speed and alcohol do not appear to be factors in the crash, which remains under investigation.