Atlanta cop's murder on 'America's Most Wanted'

Atlanta cop's murder on 'America's Most Wanted'
Atlanta cop's murder on 'America's Most Wanted'
Atlanta cop's murder on 'America's Most Wanted'
Atlanta cop's murder on 'America's Most Wanted'
Atlanta cop's murder on 'America's Most Wanted'
Atlanta cop's murder on 'America's Most Wanted'
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Actors Gwen Waymon with Storm Reid, 7, (left) and Kyla-Drew Simmons, 7, play the role of the Johnson family during a reenactment of a cold case from 30 years ago. Atlanta Police Officer Alfred Johnson was killed when he tried to stop an armed robbery at a grocery store in East Atlanta on Feb. 16, 1980.