Incensed by a Supreme Court ruling that further dashed President Donald Trump¡¯s hopes of invalidating his November electoral defeat, thousands of his supporters marched in Washington and several state capitals Saturday to protest what they contended, against all evidence, was a stolen election.

In some places, angry confrontations between protesters and counterprotesters escalated into violence. There were a number of scuffles in the national capital, where four people were stabbed, and the police declared a riot in Olympia, Wash., where one person was shot.

In videos of a clash in Olympia that were posted on social media, as black-clad counterprotesters move toward members of the pro-Trump group, including one person waving a large Trump flag. After the gunshot, one of the counterprotesters is seen falling to the ground, and others call for help. In , a man with a gun can be seen running from the scene and donning a red hat.