Vernon County Accident Results in Non-Life-Threatening Injuries On December 26, 2020 at 9:17am, the Vernon County Sheriff’s Office received a 911 call reporting a single vehicle rollover. 80-year-old Shirley A. Sandvick was turning into her driveway, when the vehicle she was driving, ran off the side of the driveway, causing it to roll onto its side. Sandvick had to be extricated from the vehicle. She was transported to Mayo Clinic Health Systems of Lacrosse, by Gundersen Tri-State Ambulance, with non-life-threatening injuries.