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.

President Donald Trump directed federal officials to expand efforts to deport migrants in the largest US cities in the face of protests and court challenges, even as his administration is looking to ease the impact of the crackdown on key sectors of the US workforce.

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.

At 4 p.m. as protesters were gathering, a counterprotester came to the scene — prompting angry chants to erupt from the main protest.

This comes after large protests erupted in Los Angeles and other major cities against the Trump administration’s immigration policies.

Denver was once again in President Donald Trump’s sights as he directed federal immigration officers to prioritize deportations from Democratic-run cities following large-scale protests

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

Willie Mathews Jr., of south suburban Matteson, was spotted wearing a T-shirt and backpack with the word police on it around 5 p.m. in the 200 block of South Michigan Avenue. Police asked him for his credentials before arresting him and finding a loaded gun, police said.

Follow along for live updates as thousands of people nationwide have shown up at protests and rallies opposing ICE raids.