A Crookston woman suffered substantial injuries in a snowmobile crash around 7:45 p.m. Thursday off U.S. Highway 2 just east of Polk County Highway 46, the Polk County Sheriff’s Office reports.

    Anna Kay Peterson, 42, was taken by Crookston Area Ambulance Service to RiverView Health in Crookston.

    The preliminary investigation indicates that Peterson fell off the snowmobile after hitting a bump. The snowmobile was not damaged.

    The investigation continues.