Months before hundreds of federal immigration agents raided a rundown apartment complex in Chicago—some even rappelling onto the roof from Blackhawk helicopters in the early hours of September 30—local law enforcement had repeatedly visited the building to try to remove some immigrants living there, according to a longtime tenant.

Several U.S. citizens have reported being questioned or temporarily detained during immigration enforcement operations.

Cook County’s top judge signed an order barring ICE from arresting people at court. Cook County includes Chicago, which has seen a federal immigration crackdown in recent months.

Federal immigration officers in the Chicago area will be required to wear body cameras, U.S. District Judge Sara Ellis said Thursday after seeing tear gas and other aggressive steps used against protesters.

Chicago leaders are slamming immigration agents for using tear gas to disperse a crowd that gathered after a car collision. Chicago Deputy Mayor for the Office of Immigrant, Migrant and Refugee Rights Beatriz Ponce de León joins Erielle Reshef to share her reaction to the tactics being used on civilians.

Chicago police said they were trying to de-escalate the situation when people "began throwing objects at the federal agents."

In many parts of Chicago, people are going about their daily lives untouched by the immigration sweeps. In others, ICE agents are clashing with protesters and residents feel under siege, much as they did in Los Angeles in summer.

When National Guard troops from Texas started to arrive in Illinois last week, I drove out to the Immigration and Customs Enforcement processing center on the outskirts of Chicago to get a better look at what the soldiers were sent to protect.