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

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

A busted door and black marks were left behind from a device federal agents used to enter a woman's apartment in Denver.

The ominous — and ultimately false — long message, marked urgent, warned of weekday ICE “blitzes” on Roosevelt and Cottman ...

Democratic Colorado Rep. Jason Crow said he worries the military is being politicized in Donald Trump's mass-deportation ...

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

Republican lawmakers in about dozen states are advancing proposals that could aid President Donald Trump's deportation efforts.

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

Eagle County School District, several local nonprofits that work with children, and local law enforcement agencies led a ...

Multiple law enforcement agencies in the Denver area conducted "immigration enforcement efforts" targeting Venezuelan Tren de Aragua gang members.

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