A Single Vehicle Accident In Sullivan County Over The Weekend Has Claimed The Life Of A Bristol Tennessee Man. According To The Tennessee Highway Patrol, 50 Year Old Garnett Allison Jr. Was Killed Saturday Night On Highway 11w Near The Highway 394 Intersection. Authorities Said The Suv Ran Off The Roadway, Went Airborne And Struck A Tree. Rescue Teams Had To Reportedly Retrieve The Car From Over An Embankment Before They Could Reach The Victim.