At approximately 5:52 p.m., on Wednesday, December 30, 2020, the Dane County Sheriff’s Office, along with Wisconsin State Patrol, Green County Sheriff’s Department, Belleville Police Department and Belleville Fire and EMS, responded to what was originally reported as a two-vehicle crash on STH 69, just west of the Village of Belleville, in the Town of Montrose. A third vehicle was later identified as being side-swiped by the at-fault vehicle several hundred feet before a head-on collision occurred.