(Glenwood) The Mills County Sheriff's Office reports one person was injured after a semi-rolled early Monday morning. The driver of the semi, John McGuire of Lincoln, Nebraska, was northbound on Highway 59 and stated his truck came out of gear. As he looked down to shift gears the vehicle drifted off the roadway and rolled over on it's side. The accident occured eight miles south of Emerson at the 24 mile marker on Highway 59. McGuire was transported to Red Oak by Emerson Rescue.