Murphysboro – A Jackson County wreck that left four hospitalized is under investigation. According to a release from the Jackson County Sheriff’s Office, the accident happened early yesterday morning on Power Plant Road when a vehicle being driven by 19-year old Nickolas W. Baltzell left the roadway and overturned. Batzell was thrown from the vehicle and three passengers were also injured. All four were taken to a local hospital by ambulance.