The Trump administration filed the lawsuit in July 2025, alleging that sanctuary policies obstruct federal enforcement by limiting information sharing and the use of city resources to aid Immigration and Customs Enforcement (ICE). In his decision, Judge Reyes declined to follow a 1999 Second Circuit ruling and instead relied on the Supreme Court's 2018 Murphy decision. New York City Mayor Eric Adams stated the ruling ensures residents can seek help from the city without fear of deportation.
