Authorities in Dickson County are investigating a fatal crash that occurred early Saturday night. Officials said Lono Mayo, 69, of Perry County, was headed westbound on Highway 70 just after 6 p.m. when the crash occurred. According to authorities, Mayo crossed the center line and hit another vehicle driven by 23-year-old Amy Jenkins head-on. Mayo was pronounced dead at the scene. Police said he was not wearing a seatbelt. Police found alcohol in Mayo's vehicle and said that it might have been a contributing factor in the accident. The investigation is ongoing.The driver of the other vehicle, Jenkins, was taken to Horizon Medical Center with non-life threatening injuries.The accident remains under investigation.