A Unicoi County Man Is Facing Murder Charges in The Death Of His 81 Year Old Wife. Sheriff Mike Hensley Said 76 Year Old Norman McKinney Flagged Down A Deputy On Sunday And Said He Thought He Just Killed His Wife At His Home On Masters Street. McKinney Said He Was Arguing With His Wife Over Money When He Pointed A Gun At Her, And It Went Off When She Slapped His Hand. Deputies Found His Wife, May McKinney, With A Gunshot To The Head. Mrs. McKinney Was Flown To Johnson City Medical Center Where She Died. McKinney Is Charged With First Degree Murder And Is Being Held In The Unicoi County Jail Under A 300-Thousand Dollar Bond.