33-year-old Joshua Cox charged with 2nd-degree murder for passenger's death in Campbell County, TN.

33-year-old Joshua Cox, a passenger in Audie Green's vehicle, was charged with 2nd-degree murder after Green's body was found with a gunshot wound on Highway 25W in Campbell County, TN. Cox was already in Campbell County Jail for unrelated charges when the warrant was served. The Tennessee Bureau of Investigation and the Campbell County Sheriff's Office are involved in the investigation.