A Johnson City Teen Accused Of Killing His Mother And Sexually Assaulting Her Has Had His Case Continued In Juvenile Court. Codey Miller Is Charged With First Degree Murder, Felony Murder And Abuse Of A Corpse In The Death Of Sherry Cooper In May Of Last Year. A Hearing Was Set This Week For Miller To Determine If He Should Be Tried As An Adult, But Was Continued At The Request Of The State. Miller Will Be Back In Juvenile Court On April 8th.