During the 2025 mayoral campaign, Zohran Mamdani said he would order the arrest of Benjamin Netanyahu if the Israeli prime minister came to New York. On 21 July 2026, Mamdani announced that his administration had reviewed every legal avenue and concluded that New York City does not have independent authority to execute the International Criminal Court warrant.
Mamdani confirmed the decision again at an official City Hall event on 22 July. The local arrest promise is over. Calling on the federal government to join the ICC and execute the warrant is a different position because it transfers the proposed action from City Hall to Washington.
His view of Netanyahu has not softened. Mamdani continues to call him a war criminal, says he is not welcome in New York and supports the ICC warrant. The climbdown concerns what the mayor and NYPD can lawfully do.
What changed
The campaign promise described a direct use of mayoral power. The July announcement says that power does not exist. That is a substantive reversal, even though Mamdani still supports arrest and trial through an authority that can lawfully act.
The distinction is relevant because a mayoral pledge must be tested against the law and the actual powers of city agencies. A promise to do something outside city authority cannot be delivered by repeating the same political position.
What did not change
The International Criminal Court issued warrants for Netanyahu and Yoav Gallant in November 2024 after finding reasonable grounds connected to alleged war crimes and crimes against humanity. Israel rejects the allegations and disputes the court's jurisdiction.
Mamdani still says the warrant should be honored. He has asked the federal government to join the ICC and execute its warrants, while also saying New York will remain open to lawful protest during any Netanyahu visit.
Why the city cannot simply make the arrest
22 USC 7423 restricts state and local governments from cooperating with ICC requests connected to the Rome Statute unless a federal exception applies. That is the main barrier to any NYPD action based on the ICC warrant alone.
18 USC 112 protects foreign officials and internationally protected people from imprisonment, intimidation or obstruction. The United States is not a party to the Rome Statute, and an ICC warrant does not automatically become an arrest warrant that NYPD can execute.
The accountability question
Legal experts questioned the campaign promise before Mamdani took office. At the 22 July press event, a reporter asked why the administration took six months to announce a conclusion that outside experts had already described as clear. Mamdani said he wanted a thorough internal review before making a decision.
The useful public record is therefore not only the outcome. City Hall should publish a plain account of the legal reasoning, when the review began, when it ended and why the campaign promise was made before that work was complete.
What happens during UN week
The United Nations lists the General Debate for 22 to 26 September and 28 September 2026. If Netanyahu attends, the city's role will be security, traffic management, protest rights and coordination with federal authorities, not execution of the ICC warrant.
Mamdani has told supporters who wanted an arrest that protest is a bedrock of New York. City Hall now needs a clear plan that protects lawful protest, Jewish and Palestinian New Yorkers, public safety and access around the United Nations.
Public record
- The 2025 campaign promise committed the mayor to seek a New York arrest.
- On 21 July 2026, Mamdani said the city had no independent legal authority to execute the ICC warrant.
- On 22 July, he repeated the conclusion in an official Mayor's Office transcript.
- Mamdani continues to support the ICC warrant and asks the federal government to act.
- A written public summary of the City Hall legal review remains the next accountability document.
What to check next
Publish the city review and the statutes that led to the conclusion.
Explain why the arrest was promised before City Hall confirmed its authority.
The city should state protest routes, restrictions and arrest rules before demonstrations begin.
Any federal direction on security, immunity or access should be recorded publicly where possible.