Only description I’ve seen is “black youths.” Beyond that, your guess is as good as mine.
These same goons attacked the Wisconsin State Fair. PC is rearing it’s ugly head. Enough handouts. People have to work.
*Black* in Britain is not African descent. It refers more to middle easterners.
My son has some British friends on other internet forums and tells me that the Brits HATE the muslims. If these are muslims rioting, while the country will technically not do much, I wouldn't be surprised to find the people fighting back.