The 25-year-old man, who had concealed the loaded handgun in his waistband, was threatening to knock someone out in the middle of the street, police said.

A breakdown of who was charged with what and why wasn't immediately available, but the protest and related marches shut down streets throughout the day and into Saturday night.

The Houston demonstration is one of several planned in the region throughout the day and is expected to draw thousands of protesters.

Social media users slammed CBS News for seemingly advertising "No Kings Day" protest merchandise ahead of anti-Trump demonstrations, calling the move unethical amid controversies.

Willie Mathews Jr., 21, of Matteson, Illinois, is facing felony charges including false personation of a police officer with a weapon.

Tens of thousands of protesters, including families with children, gathered in the Netherlands on Sunday to oppose Israel's siege of Gaza and the Dutch government's policy on the war.

A “No Kings” protest east of Pittsburgh wound down after about two hours of chants, speeches and the near constant honking of car horns, with no clashes beyond some harsh words exchanged with Trump supporters in passing cars.

Tens of thousands of demonstrators in the Netherlands have donned red and marched to protest the Dutch government’s policy towards Israel, exceeding the turnout for a similar event in May.