Plus: All of Colorado’s lawsuits against Trump, Colorado River official asked to resign, Colorado Springs pot repeal rejected ...

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

Colorado has several laws pertaining to immigration, but none supersede federal rules, which have changed dramatically in the last few weeks ...

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

Nationally, foreign-born workers, regardless of legal status, fill an estimated 30% of trade jobs like carpentry, plastering, ...

ABC News followed federal immigration agents in a Denver door-to-door raid of suspected undocumented immigrants.

Officials from a sheriff's office in southern Colorado say deputies arrested a wanted man from Mexico over the weekend after ...

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

Neither the Drug Enforcement Administration nor the Immigration and Customs Enforcement have filed any state level referrals ...

Donald Trump's border czar is blaming news leaks for hindering a large-scale immigration operation in Colorado.

The high-profile operation appeared to be one of the largest targeted raids by U.S. Immigration and Customs Enforcement since ...

Local law enforcement still won't be allowed to arrest or hold someone on an immigration violation unless a federal judge has ...