One person was taken by Mercy One Air Care to Mercy Hospital following a two-vehicle wreck in Keokuk County, west of Ollie, Thursday afternoon. According to the Iowa State Patrol, at 3:23 p.m. a semi driven by 29-year-old Brandon Rozendaal of Lynnville was westbound on Highway 78 and an HHR driven by 87-year-old Roland McCreery of Ottumwa was in front of the semi. The HHR was rear-ended and the semi rolled onto the drivers side blocking the highway and coming to rest in the north ditch. Rozendaal was wearing his seatbelt and was transported by helicopter for treatment.