Three people needed medical treatment after a driver of a Chevy Trailblazer suffered a medical event on Monday. The Highway patrol says 37 year old Jacey Mohr of Ludlow was behind the wheel, and the vehicle went off the left side of the road, hit two utility poles, and overturned. This was on Missouri 11, a mile south of Mendon. Mohr was taken by helicopter to University Hospital in serious condition. Two juvenile passengers suffered minor injuries and were taken to University Hospital.