A Wanted Man, Accused In A Deadly Traffic Crash That Shutdown A Major Highway In Kingsport Is Now Facing Homicide Charges. Brian Johnson Is Charged With Aggravated Vehicular Homicide, Vehicular Homicide, Aggravated Assault, Vehicular Assault, Dui And Several Other Charges. The Crash Occurred Yesterday Morning At The Intersection Of Stone Drive And Stonebrook Place. Police Said Johnson Was Traveling Eastbound When His Vehicle Swerved And Crossed The Center Line, Striking Another Vehicle Head-On. Tiffany Moore Was Killed In The Crash.