A Fairfield man was killed in a two-vehicle wreck in Jefferson County early Friday morning. According to the Iowa State Patrol, the crash happened at 1:08 a.m. in the 2600 block of Highway 1 south of Fairfield. A Pontiac driven by 50-year-old Richard Dwayne Boyd Jr. of Fairfield was northbound and crossed the centerline striking a vehicle head on. The second vehicle was a Kia driven by 28-year-old Tylor James Lewman of Birmingham. Neither driver was wearing a seat belt. Boyd died at the scene. Lewman was injured and transported by Midwest Ambulance to the Jefferson County Health Center. The Iowa State Patrol states the wreck remains under investigation.