Stone Mountain Police announced Friday an arrest in a 2012 murder in the city.
Investigators have charged 21-year-old Quincy Rashad Pinkey of Stone Mountain with the murder.
Pinkey is charged with the August 31, 2012 murder of 34-year-old Darius Myles Grays at the Lakes Apartments in Stone Mountain.
Police found Grays' body at the apartment complex with a single gunshot to the abdomen.
Pinkey is scheduled for his first court appearance on Friday afternoon in Stone Mountain Municipal Court.
A police news release did not indicate a motive for the killing.