A Sullivan County Jury Has Convicted A Kingsport Man In Connection With The Brutal Death Of A 65 Year Old City Woman In 2011. The Jury Found Jonathan Slemp Guilty Of First Degree Murder, Second Degree Murder And Especially Aggravated Robbery. Betty Sue Short Was Found Beaten To Death In Her Apartment On Barnett Drive. The Judge Sentenced Him To Life In Prison With The Possibility Of Parole For The Murder Charges. Sentencing On The Especially Aggravated Robbery Charge Is Set For November 13th.