One woman died following a single-vehicle wreck in Jefferson County Tuesday. According to the Iowa State Patrol, at 1:27 p.m., 47-year-old Lisa Lucille Stufflebeem of Ottumwa, was driving a Chevrolet Trailblazer westbound on Highway 34 when she lost control. The SUV entered the median, struck the crossover, became air-born and rolled numerous times. The driver was ejected. The vehicle came to rest in in the eastbound lanes of Highway 34. She was not wearing a seat belt. The accident remains under investigation.