Sauk County authorities identify 20-year-old killed in crash

A man has died following a single-vehicle crash in Sauk County Sunday evening. Sauk County deputies responded to the crash on County Road W near Pikes Peak Road around 11:45 p.m. Sunday. Deputies found the 2011 Chevrolet Impala with severe damage on the north side of the road. A passenger, identified as a 20-year-old Nicholas Rizzio from Reedsburg, was pronounced deceased on scene. The driver, identified as a 22-year-old Timothy Olson from Baraboo, was taken to the hospital for treatment. It is unclear how serious his injuries are. Speed and alcohol are believed to be factors in the crash, which remains under investigation.