Drug Enforcement Administration is working with other federal agencies on immigration enforcement in Colorado.

How many people arrested Sunday were connected to the TdA gang is unclear, but DEA officials said the number was in the dozens.

Large-scale raids by U.S. Immigration and Customs Enforcement hadn’t happened ... off temporarily due to media leaks.” However, in Adams County, a monthslong federal investigation resulted ...

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

Agents from a handful of federal agencies combined to arrest more than 40 people in the country illegally early Sunday during ...

None of those people are in the Adams County or ... interest in immigration enforcement would be called “Operation Aurora.” That was followed by the confirmation by U.S. Northern Command ...

Law enforcement around the Denver metro worry fear will silence undocumented immigrants who are witnesses or victims of crimes, making communities less safe.

ICE raids are underway in the Denver area and Aurora on Wednesday morning, with early reports and video showing agents going ...

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

Border czar Tom Homan told NBC News that several people with criminal convictions were apprehended in Chicago.