A Washington County Man Has Been Sentenced To Prison After Being Found Guilty Of Murder In A Johnson City Killing. A Jury Found 45-Year-Old Rex Dale Lewis Guilty Of Killing James Allen “Al” Watson. Authorities Say The Victim Was Found Dead Inside Lewis’s Home In April Of 2022 With Blunt And Sharp Force Injuries. Police Say Lewis Spent Hours Trying To Clean The Scene, Hid A Samurai-Style Sword Used In The Attack, And Never Called 911. He Was Sentenced To 22 Years In Prison.