Colorado Gov. Jared Polis directed state employees to turn over information on sponsors of undocumented children to federal immigration authorities, according to a new whistleblower lawsuit.

ICE enhances its tip line after an antisemitic attack in Boulder, Colorado, highlighting the impact of Biden-era immigration policies and Trump's response.

In Colorado's mountain communities, there are growing concerns about an increased presence of Immigration and Customs Enforcement agents.

The Department of Homeland Security’s list of “sanctuary jurisdictions” — which listed several cities and counties on Colorado’s Western Slope — was pulled from its website on Sunday. The department published the list on

A Colorado official alleges in a lawsuit that Gov. Jared Polis ordered him to comply with a subpoena from U.S. Immigration and Customs Enforcement, against state law.

The reality of the suspect’s immigration status is more complex than the president and his aides have portrayed.

Unlawful border crossings dominate the political debate about immigration. But estimates suggest 40 percent of undocumented people entered the United States lawfully and then stayed.

A top Colorado labor official is suing Colorado Gov. Jared Polis, accusing him of ordering state workers to violate Colorado law by

National crime data shows the Boulder attack came amid a dramatic increase in antisemitic and Islamophobic hate crimes across the nation.