As Mayor Mike Johnston prepares to testify in Congress, many in Colorado and beyond are wondering just what the laws say ...

Changes in immigration policy are being felt by some of Colorado's industries as some undocumented immigrants stop going to ...

On Friday, the American Civil Liberties Union of Colorado sent a letter to ICE and the Department of Homeland Security demanding the arrests stop.

Officials find themselves responding to rising anxiety among parents and children, including those who are here legally.

Colorado Attorney General Phil Weiser challenges Trump's executive orders on medical research funding, federal worker buyouts ...

Teller County Sheriff Jason Mikesell has been in a long war with the ACLU of Colorado since the early days of the first Trump ...

While the number of people detained Wednesday was small, the effort nonetheless blurred the lines between civil immigration ...

Federal officials said they were targeting over 100 alleged members of Tren de Aragua, a Venezuelan gang with prison origins ...

FOX31's Greg Nieto breaks down arguments for and against proposed state legislation that would change the way Colorado law ...

This story was updated to clarify that the Transportation Security Administration has limited enforcement authorities and to ...