Did you see this one from earlier? I know not the same man.
Black Southern Heritage defender possibly murdered by Black Panthers in returning from Flag Rally
http://freerepublic.com/focus/f-bloggers/3314042/posts
Looks like Breitbart picked up the same piece about Al McCray:
Al McCray Defends Confederate Flag as Black Member of Veteran Group
http://www.breitbart.com/big-government/2015/07/19/al-mccray-defends-confederate-flag-as-black-member-of-veteran-group/
placemarker
The confederates had also begun to organize black units as a desperation measure at the end of the war, but that is also a separate story.