CHICAGO (WLS) -- There has been an increased presence of federal agents across much of Chicago Thursday.

In the Back of the Yards neighborhood, many people were around when at least five men were detained.

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This comes as the Department of Homeland Security says it has made more than 900 arrests so far across Illinois in "Operation Midway Blitz."

There was also an immigration raid in Humboldt Park about 6 a.m. Thursday morning. A woman says federal agents knocked down her front door.

She says her husband and two other men in the home were detained by United States Immigration and Customs Enforcement.

The woman says she is a migrant from Venezuela, and her family has been in the U.S. for three years now, as they've been going thro

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