Seventeen-year-old Marquanzaie Quan Bradley was found dead on October 21, 2015, on the grounds of the former Atherton Elementary School in Decatur, Georgia. Authorities determined the cause of death to be a fatal gunshot wound after a passerby walking a dog heard gunfire, discovered Bradley’s body, and called 911.

DeKalb County investigators quickly focused on a suspect. Rutavious Dozier, 19 at the time, was taken into custody at an apartment complex and charged with felony murder and armed robbery; investigators believe the motive was a robbery. The case drew attention to ongoing concerns about gun violence in the community.

If anyone knew Marquanzaie’s whereabouts that day, saw suspicious activity near the former Atherton Elementary School, or has information about the robbery, please come forward.