DOJ Sues Connecticut, New Haven Over Sanctuary Policies

Federal lawsuit alleges 'open defiance' of immigration enforcement

Apr. 15, 2026 at 7:12am

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A fractured, abstract painting of an American flag waving, with the stars and stripes repeated in overlapping geometric shapes and waves of red, white, and blue, conveying a sense of political tension and conflict.The DOJ's lawsuit against Connecticut and New Haven over sanctuary policies escalates the ongoing conflict between state and federal authority on immigration enforcement.New Haven Today

The U.S. Department of Justice has filed a lawsuit against the state of Connecticut and the city of New Haven, arguing that their sanctuary policies that limit cooperation with federal immigration enforcement constitute 'open defiance' of the law.

Why it matters

The lawsuit represents an escalation in the ongoing conflict between state and local governments that have enacted sanctuary policies to protect undocumented immigrants, and the federal government's efforts to compel cooperation with immigration enforcement.

The details

The DOJ's lawsuit alleges that Connecticut and New Haven have enacted policies that prohibit state and local law enforcement from sharing information with federal immigration authorities or honoring detainer requests to hold individuals for possible deportation.

  • The lawsuit was filed on April 15, 2026.

The players

U.S. Department of Justice

The federal law enforcement agency that has filed the lawsuit against Connecticut and New Haven over their sanctuary policies.

Connecticut

The state that has enacted sanctuary policies limiting cooperation with federal immigration enforcement, which are the subject of the DOJ's lawsuit.

New Haven

The city in Connecticut that has also enacted sanctuary policies, which are included in the DOJ's lawsuit against the state.

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What’s next

The lawsuit will now proceed through the federal court system, where a judge will determine the legality of Connecticut and New Haven's sanctuary policies.

The takeaway

This lawsuit represents the latest clash in the ongoing battle between states/cities enacting sanctuary policies and the federal government's efforts to compel cooperation with immigration enforcement, with significant implications for the balance of power between state and federal authorities.