Here is a Georgia State Trooper in riot gear at a KKK protest in a north Georgia city back in the 80s. The Trooper is black. Standing in front of him and touching his shield is a curious little boy dressed in a Klan hood and robe.
Pic of two principal Boston Marathon Bombing [hoax] crisis actors - "Cowboy Man" and a amputee actor. Pic attribution - http://parade.condenast.com/273380/linzlowe/the-man-in-the-cowboy-hat-boston-marathon-hero-carlos-arredondo-shares-his-story/