Officers spotted the man with "police identifiers" leaving a parking garage around 5 p.m. in the 200 block of South Michigan Avenue, Chicago police said.

Similar protests are set to kick off in more than 1,000 cities across the country on Saturday. The rallies are intended to counter the military parade President Donald Trump has planned to mark the U.

A large-scale protest denouncing President Donald Trump will take place in downtown Chicago Saturday as part of a national day of action called "No Kings."

The demonstration is the latest of several recent rallies in support of America's immigrant communities and against Immigration and Customs Enforcement arrests.

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

The Chicago Loop is expected to see its third large-scale protest this week against ICE raids and the Trump administration. It comes as ICE tactical teams are supposedly set to begin work in the city,

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.

PHOTOS: Take a peek at life in the city through the eyes and lenses of the Block Club Chicago staff.