As Trump warns of leftist violence, a dangerous threat emerges from the right-wing Boogaloo movement

At a time when President Trump and other top U.S. officials have alleged — with little evidence — that leftist groups were fomenting violence, supporters of an extreme right-wing group calling itself “the Boogaloo Bois” have een charged with plotting to firebomb a U.S. Forest Service facility, bringing explosives to a peaceful demonstration, killing a security officer at a federal courthouse and calleing for the shooting of looters at a protest.