A Single Vehicle Crash In Kingsport Has Left One Person Dead. It Happened Early Saturday Morning On Interstate 26. Kingsport Police Said 50 Year Old Dennis Turbyfill Died In The Crash And A Passenger, 44 Year Old Carol Hormuth, Sustained Non-Life Threatening Injuries. Both Were From Johnson City. A Preliminary Investigation Determined That While Navigating Exit 57a Onto I-26, The Vehicle Turbyfill Was Driving Left The Side Of The Ramp, Entered A Grassy Area, And Flipped Several Times. An Investigation Is Still Underway.