McDonald, a 17-year-old Chicago teen, was shot 16 times in 2014 by officer Jason Van Dyke. McDonald's death lit a long simmering fire within Chicago that led to protests, calls for Emanuel's resignation, the termination of former superintendent Garry McCarthy, and a Justice Department probe.

Footage from the shooting death of a Black Chicago teen at the hands of a murderous police officer has now been released to the public…