Immigration advocates rallied outside U.S. District Court in Denver, calling for Immigration and Customs Enforcement agents to stay out of Denver's courthouses.

In Colorado, ICE officers are prohibited from making civil arrests in or around state courthouses. But it’s a different story in federal courts, where detentions have been active, local

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.

The Meriden Superintendent of Schools said U.S. Immigration and Customs Enforcement has not contacted the district or any Meriden public schools.

Another New York City public school student has been detained by ICE. Local officials say the 11th grader from Queens was taken into custody after an immigration court hearing. CBS News New York's Allen Devlin reports.