Sunday morning at 5:15 the Dawson County Sheriffs Department was notified of a single vehicle accident at Drive 13 of Johnson Lake Drive. Killed in the accident was a lone occupant, 35 year old Ryan L. Johnson of Kearney. Johnson was driving a 2000 GMC Sierra pickup and lost control and the vehicle rolled. Johnson was not wearing seatbelts and was ejected. The Dawson County Sheriff’s department was assisted at the scene by the Lexington Fire Department, Johnson Lake EMS and the Dawson County Attorney’s office.