A Man Charged With Second Degree Murder In The October 2020 Death Of A Man In Washington County Tennessee Has Failed To Appear In Court. William Britton Is Charged In The Death Of Phillip Riddle, After Investigators Determined The Cause Of Death Was From Fentanyl And Methamphetamine Toxicity. Investigators Also Determined Britton Had Provided Riddle With Methamphetamine Prior To His Death. Britton Was Scheduled To Appear In Court On September 17th