Federal officials said they've detained more than 500 people during the first two weeks of Operation Midway Blitz in Chicago.

Tensions escalated Sunday between protesters and armed guards in Broadview, with some on the roof firing off what appeared to be pepper bullets. Families of ICE detainees received word that their loved ones may be moved to another location.

A Chicago man has been charged with aggravated assault of an off-duty Broadview police officer, according to Chicago Police.

BROADVIEW, Ill. — Protesters tried to block vehicles Friday outside a federal immigration enforcement building in suburban Chicago, leading to a confrontation with authorities who used a chemical agent to disperse the crowd.

An off-duty suburban police officer shot a man who allegedly tried to rob him with a knife Wednesday night in Chicago's Park Manor neighborhood.