One person is dead and another is injured following a car crash in Loudon County late Saturday night.  According to the Tennessee Highway Patrol, 44-year-old Robert Clevenger, was driving when his car ran off the right side of the road and through a fence before finally settling in a field. Clevenger was killed in the wreck. A passenger in the vehicle, 25-year-old Timothy Adams, was injured. THP says that Clevenger had been drinking and was not wearing a seat belt.