New documents obtained by the American Civil Liberties Union and ACLU of Colorado reveal further details about Immigration and Customs Enforcement’s (ICE) plans to expand ICE detention facilities in Colorado.

A letter sent to Judge Kaufman asserts that recent courthouse practices undermine longstanding constitutional principles and public trust.

On Tuesday, June 17, 2025, federal immigration officers detained, arrested, handcuffed, and cited a legal observer at Denver Immigration Court while the legal observer was lawfully observing the detention of an immigrant family.

The ACLU of Colorado filed a lawsuit against an Aurora landlord today after repeated threats to report tenants to immigration authorities. The plaintiffs, proceeding under pseudonyms John Doe and Jane Roe, are a Venezuelan couple residing in Aurora, Colorado, with their two sons. Both Doe and Roe ha

Today the Colorado Court of Appeals rightly concluded that Teller County Sheriff Jason Mikesell cannot hold immigrants in jail based on requests from the federal government’s Immigration and Customs Enforcement (ICE).

In a three-day trial set to begin January 24 in Teller County District Court in Cripple Creek, Colorado, ACLU of Colorado lawyers will argue that Sheriff Jason Mikesell violates a Colorado statute and the Colorado Constitution by enforcing federal immigration law pursuant to an agreement with ICE.

ACLU of Colorado released a new report today, Expanding the Table for Justice...

After 26 years fighting to expand and protect Coloradans' civil rights and civil liberties, Mark Silverstein, the Legal Director of the ACLU of Colorado, has announced his upcoming retirement.

The ACLU of Colorado sent a letter today to the Immigration and Customs Enforcement Field Office Director John Fabbricatore demanding that he provide vaccine access to the 563 people in detention at the Aurora ICE Processing Center.