I suspect that they were not actually involved in any anti-riot activity but were just some sort of high-school training program etc.
Interesting twitter feed though.
I wonder how much these people will be able to pay to have Sharpton etc. come in and give them a nice speech and grant absolution. It requires two colors to get that, blue and green so they should be ok there.
https://en.wikipedia.org/wiki/Minnea...018%E2%80%9321