Yes, someone elsewhere posted that those are flags of Rhodesia (now Zimbabwe) and apartheid-era South Africa on his jacket. Both countries in Africa where a white European minority once dominated and ran things productively, now whites there are massacred non-stop and their property taken.
The AME church has been, politically in terms of organizing black protests, behind all the Trayvon, Mike Brown, and McKinney stuff all along.
This kid knew exactly what he wanted to do and why.
https://pbs.twimg.com/media/CHycCm_XAAAuTcd.jpg
Maybe he’s from South Africa...not American born?
Looks that way to me, too. Besides being fundamentally evil, he's fundamentally stupid, too. His actions will draw sympathy to the AME church, enabling it to agitate even MORE effectively.
Not to mention taking the lives of innocents - no excuse for that (unless you are a government operator).