A man will remain in custody on charges that he impersonated a police officer during this past Thursday's protest against U.S. Immigration and Customs Enforcement in downtown Chicago.A judge on Sunday said it was very concerning that Willie Matthews Jr.

A 21-year-old man from the south suburbs was arrested for allegedly wearing police identifiers near an immigration enforcement protest outside of The Art Institute of Chicago, according to CPD officials.

Heather Blair, 66, suffered a broken arm when a driver crashed into her Tuesday in the Loop. Blair said she's disappointed her injury will prevent her from attending Chicago’s “No Kings” demonstration on Saturday.

A man arrested for impersonating a police officer during an anti-ICE protest in Chicago had a loaded semi-automatic weapon, badges and fake documents, police sources said.

According to the sources, the teams will be activated in Seattle, Chicago, Philadelphia, northern Virginia, including Washington, D.C., and New York.

Thousands of people nationwide have shown up at protests and rallies opposing ICE raids as unrest grows in response to the Trump administration's immigration crackdown.

Chicago is an anchor city for the "No Kings" protests Saturday, and city officials said they are prepared for the crowds expected.