In all likelihood the perps were white. Are we supposed to use "Amish" for white dirtbags now too? In any case, the original use of Amish was for Muslim perps since both of those are religions. Only the sledgehammer humor pushers extended it to black.
It wasn’t a long stretch to black when you consider the fact the vast majority of Muzzies in the US are, in fact, black. But your point is well taken. Frankly, nothing is a laughing matter these days, now that our darkest fears about the IRS and it’s place in Obastardcare are being proven out.