A Kingsport Man Accused Of Choking His Grandmother, Assaulting A Sullivan County Sheriff’s Deputy And Damaging A Patrol Car, Will Be In Court Soon. 18 Year Old Jonathan Salyer Is Charged With Aggravated Assault, Theft Of Property, Vandalism, Public Intoxication And Resisting Arrest. Salyer Was Allegedly High On The Drug Known As Gravel At The Time. He Remains In Jail.