Officer Alfred M. Johnson was killed in the line of duty when trying to stop an armed robbery on Feb. 16, 1980.
With your help, Officer Johnson's killer can finally be put behind bars.
This is the grocery store where a masked gunman fatally shot Officer Johnson before fleeing with several hundred dollars and food stamps.
An aerial shot of the scene of the crime. Now, more than 30 years later, authorities have reopened the case and are eager to find justice for Johnson's murder once and for all.