Feds Probe Possible NYC Terrorism After Explosive Devices Thrown at Protest

Search warrants served in New Jersey and Pennsylvania as investigation continues

Published on Mar. 9, 2026

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Federal agents have executed search warrants in New Jersey and Pennsylvania as part of an investigation into a possible act of terrorism tied to explosive devices thrown during a protest in New York City. The devices were reportedly packed with nuts, bolts and screws, and contained a chemical substance. Two suspects, Emir Balat and Ibrahim Kayumi, have been arrested and are in custody, with investigators examining their past travel and alleged pro-ISIS statements.

Why it matters

This incident raises serious concerns about public safety and the potential threat of domestic terrorism, especially in a major metropolitan area like New York City. The use of improvised explosive devices during a protest also highlights the challenges law enforcement faces in maintaining order and protecting citizens' rights to free assembly.

The details

According to federal sources, the search warrants were executed at the homes of Emir Balat and Ibrahim Kayumi in Bucks County, Pennsylvania, as well as a related address in New Jersey. Investigators are examining the suspects' past travel, including potential trips to locations known as terror training grounds. The explosive devices were allegedly thrown near Gracie Mansion, the official residence of the New York City mayor.

  • The search warrants were served on Monday, March 8, 2026.
  • Balat and Kayumi were arrested on Saturday, March 6, 2026.

The players

Emir Balat

One of the two suspects arrested in connection with the alleged terrorism incident in New York City.

Ibrahim Kayumi

The second suspect arrested in connection with the alleged terrorism incident in New York City.

New York Police Department

The local law enforcement agency that is assisting federal investigators in the terrorism probe.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

What’s next

Investigators are continuing to examine the suspects' past travel and alleged pro-ISIS statements, as well as the origin and construction of the explosive devices. The judge will also decide on Tuesday whether to allow the suspects to be released on bail.

The takeaway

This incident highlights the ongoing threat of domestic terrorism and the challenges law enforcement faces in protecting public safety, especially in major cities. It also raises questions about the potential radicalization of individuals and the need for robust counterterrorism efforts to prevent such attacks from occurring.