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.

Chicago police spotted the suburban man leaving a parking garage Thursday evening in the 200 block of South Michigan Avenue, they said.

RIPPLE EFFECT: Thousands of demonstrators marched through downtown Chicago on Tuesday, stopping traffic in the Loop and along DuSable Lake Shore Drive to protest the Trump administration’s immigration raids that have erupted in California and across the country.

Extensive Chicago street closures and parking restrictions will be in place this weekend for the Puerto Rican Festival and Parade, Taste of Randolph, Midsommarfest, the Old Town Art Fair, Wells Street Art Festival and the "No Kings" protest in Daley Plaza.

Thousands of protesters marched in Chicago against Immigration and Customs Enforcement raids in their city and President Trump’s deployment of troops in Los Angeles.

The city is bracing for more demonstrations in the coming days as more U.S. Immigration and Customs Enforcement raids are expected in Chicago too.

A car sped through a protest in Chicago today that drew thousands to the Loop to decry Trump policies and ICE.