NEWBERRY COUNTY, S.C. (WSPA)— A killing that prosecutors described as jealousy-fueled has ended with a life-without-parole sentence for a Newberry man. David Ray Clark was convicted Wednesday in the 2025 shooting death of a 53-year-old father, according to the 8th Circuit Solicitor's Office. In September 2025, Clark shot and killed Dexter Gary with a single…