The Chicago clerk’s office has kept identifying application materials for more than 2,700 people who used the online CityKey system since December, documents ICE is seeking.

Gladis Yolanda Chavez Pineda was called to what she thought was a routine check-in with immigration authorities. Instead, ICE agents took her and around 10 others into custody.

Over the past few days, families have been reaching out to WGN-TV raising concerns over the conditions inside an ICE processing center in Broadview.

She was one of an estimated 20 people were rounded up during surprise check-ins at the ICE Intensive Supervision Appearance Program offices in Chicago.

Immigration advocates and several alderpersons gathered outside the building as the arrests were in progress. They say federal agents detained at least 10 people who had shown up for a routine immigration appointment.

Immigration groups are demanding the release of a Chicago mother detained by U.S. Immigration and Customs Enforcement this week while on a regular check-in with the immigration office.

ICE arrests 10 immigrants in Chicago, leading to public protests and allegations of excessive force and sanctuary law violations.

The detention of more than 2,200 people on Tuesday marked the highest single day total for immigration arrests in history, according to NBC News.

On this episode of "Week in Review," ICE raids in Chicago spark street protests and community reactions. Next, with the CTA facing financial troubles and Metra stations in disrepair, what is going on with transit funding?