Marion Levi Utley, 49, was shot at least once Sunday night. Police said they were seeking 60-year-old suspect Walter L. Johnson.
Nearly 20 years after Lawrence Barrett's death, Richmond County sheriff's Sgt. Glen Rahn said, investigators are still searching for clues that might lead them to his assailant.
Law enforcement agencies from Georgia and South Carolina have worked around the clock this weekend to find a man who went missing on Thurmond Lake late Saturday, officials said.