USA v. State of Colorado et al

  1. September 25, 2025

    DOJ Fights Colo., Denver Bid To Escape Sanctuary Suit

    Colorado and Denver may not have to help enforce immigration laws, but they can't actively obstruct them, the Trump administration said, urging a federal judge to allow its lawsuit challenging their sanctuary policies to proceed.

  2. August 26, 2025

    Denver Says Sanctuary Policies Not Undone By Federal Law

    Denver and Colorado told a federal judge in two motions to dismiss on Monday that local laws prohibiting using city or state resources for the purpose of federal immigration enforcement are not preempted by federal law.