Federal immigration authorities conducted a large-scale operation targeting the Tren de Aragua (TdA) gang in Aurora, Colorado ...

The Colorado congresswoman has reintroduced a plan to remove federal protections for gray wolves across the lower 48 states.

Drug addiction experts and law enforcement say precursor chemicals for fentanyl are often produced in China, shipped to ...

A plan pushed by a Trump appointee to slash the number of worksites owned and leased by the federal government could ...

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

Officers from several U.S. federal agencies searched for alleged members of Venezuelan street gang Tren de Aragua on ...

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

A crowd hundreds strong, many carrying signs and waving international flags, flocked to the steps of the Colorado State Capitol Wednesday afternoon as part of a nationwide protest.

Grades are in — and it appears Colorado has taken the adage, “You are your biggest competition,” to heart. While the state ...

The National Institutes of Health and the National Science Foundation send tens of millions of dollars to Colorado ...

The Associated Press reported Friday morning that Singler’s challenge to extradition had been rejected and that it is now up ...

The Colorado Supreme Court may take the rare, potentially unprecedented move of holding oral arguments in secret next week, ...