DHS says it arrested more undocumented immigrants this week under Chicago's Operation Midway Blitz. Here's what we know.

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

ICE has reportedly arrested about 250 people in Chicago since DHS launched "Operation Midway Blitz" earlier this month.

The Trump administration is preparing to launch major immigration enforcement operations in Chicago next week employing tactics that sparked protests in Los Angeles, sources tell CBS News.

The immigration agent’s partner said he suffered “a left knee injury and some lacerations to his hands,” according to police body camera footage obtained by the Chicago Sun-Times. But federal officials reported he was "seriously injured" before he fatally shot Silverio Villegas González.

White House briefs press amid immigration raids, Epstein birthday book release President Trump on Monday won at the Supreme Court in a challenge to the White House’s immigration raids in Los Angeles,

These announcements by DHS are just the latest escalation of federal action in U.S. cities including Los Angeles and Washington, D.C. — all led by Democrats.

U.S. Homeland Security Secretary Kristi Noem was in the Chicago area Tuesday morning amid increased immigration enforcement operations in the city, multiple sources told CBS News.The Department of Homeland Security launched what it dubbed "Operation Midway Blitz" last week.

DHS Secretary Kristi Noem is visiting Chicago as ICE and border patrol agents are expected to increase operations in the city soon. Also, President Trump signed an order to send National Guard troops to Memphis.

Almost eight months after Katie Abraham’s death, the Department of Homeland Security announced it was launching its latest immigration enforcement action in Illinois, “Operation Midway Blitz,” in her honor.

Sen. Tammy Duckworth (D-Ill.) said Sunday the Department of Homeland Security (DHS) fled a Navy base near Chicago during a visit from Democrats. Trump border czar Tom Homan confirmed late last