A Single Vehicle Crash In Washington County Virginia Has Left One Person Dead. According To Virginia State Police, 19 Year Old David Trent Of Glade Spring Was Killed After His Car Ran Off Route 91, Went Into A Ditch Before Flipping Several Times And Coming To Rest On Its Top. Two Passengers In The Vehicle, A 19-Year-Old And 15-Year-Old Male, Were Flown To Area Hospitals With Serious, But Non-Life Threatening Injuries. Authorities Believe Speed Was A Factor In The Crash.