A federal judge has thrown out a U.S. Department of Justice lawsuit accusing Colorado and Denver of interfering with the enforcement of immigration laws.

Secretary Markwayne Mullin discussed suspending customs operations at airports in sanctuary cities across the United States.

A federal judge dismissed the U.S. government's lawsuit against Colorado and Denver on Tuesday, which alleged that various ...

House Republicans are looking into a Colorado requirement that attorneys certify they will not use court data for immigration ...

A federal judge on Tuesday dismissed the Trump administration’s attempt to overturn “sanctuary” laws enacted by Denver and Colorado that limit cooperation with federal immigration authorities. U.S.