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.

Protesters are expected to gather in the Chicago area and the suburbs as part of a nationwide movement called "No Kings."

On Saturday, as the military parade in D.C. takes place, the Chicago area is preparing for "No Kings Day" protests against the Trump administration.

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

A vehicle was seen speeding through the crowd and several protesters were detained during the Tuesday demonstration that drew thousands to downtown Chicago, voicing opposition to the Trump administration's stepped-up use of force against immigrants.

A man is in custody after Chicago police said he impersonated an officer during the ICE protests in the Loop Thursday afternoon.

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

Thursday's protest was arranged by the Illinois Coalition for Immigrant and Refugee Rights and other organizations. Several hundred people marched from Congress Plaza to Trump Tower.