John O’Doherty, 47, was killed in Detroit, Michigan on October 6, 2013.

The investigation remains unsolved and the case is listed in cold case archives. No arrests, charges, or identified primary suspects have been announced, and records indicate no trials or convictions related to his death. Advocacy groups have included his case in efforts to generate new leads.

If anyone remembers John O’Doherty, saw something in Detroit around October 6, 2013, or has information that might help investigators, please come forward.