Protesters Hurl TATP Bombs Outside Gracie Mansion
Image: POLITICO

Protesters Hurl TATP Bombs Outside Gracie Mansion

10 March, 2026.USA.3 sources

Key Takeaways

  • Improvised explosive devices were thrown and recovered outside Gracie Mansion.
  • The incident occurred amid dueling protests outside Mayor Zohran Mamdani’s residence.
  • NYPD and federal investigators are probing the explosive devices.

Explosive device near Gracie Mansion

Over the weekend, dueling demonstrations outside Gracie Mansion escalated into an explosive incident when an improvised explosive device was thrown toward a crowd near East End Avenue and East 87th Street, steps from the mayor’s official residence.

New York City officials confirmed Sunday that two devices recovered during protests near Gracie Mansion a day earlier were improvised explosive devices (IEDs)

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Authorities arrested multiple people at the scene; Fox News reported that "Two people remain in custody after an 18-year-old allegedly ignited and threw an improvised explosive device toward a protest Saturday during dueling demonstrations near East End Avenue and East 87th Street, steps from Gracie Mansion."

Image from Fox News
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POLITICO framed the episode as part of heightened tensions surrounding New York’s first Muslim mayor Zohran Mamdani, noting the protest "devolved into violence over the weekend."

NBC New York confirmed a device was thrown outside Gracie Mansion and said "the device, which contained the highly volatile homemade explosive triacetone triperoxide (TATP), did not detonate."

Jar-style explosive reports

Multiple reports describe the devices as jar-style explosives with shrapnel components and a volatile chemical filler.

Fox News said 'Bomb-squad X-rays showed jars wrapped in black tape containing nuts, bolts and screws and a hobby fuse.'

Image from NBC New York
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NBC New York identified the explosive compound as 'triacetone triperoxide (TATP)' and reiterated that the devices 'did not detonate.'

POLITICO reported federal charging documents and prosecutors’ statements that the defendants were accused of lighting improvised explosive devices, and it said prosecutors stated the devices 'didn’t ignite' while alleging the suspects intended mass casualties.

Arrests and charges reported

POLITICO named the defendants as 'Two Pennsylvania teenagers, Emir Balat and Ibrahim Kayumi,' and noted they 'were federally charged Monday' in connection with the devices and related allegations.

Fox News reported that 'both suspects, identified as Balat and Kayumi, were arrested,' and that three federal law enforcement sources told Fox the suspects are believed to be U.S. citizens and that one shouted 'Allahu Akbar' before throwing the device.

NBC New York noted that 'two men from the counterprotest were arrested,' underscoring that multiple people were taken into custody amid the dueling demonstrations.

Protest and official responses

Coverage situates the incident within a fraught political and religio-ideological context.

The demonstration that preceded the violence was organized by conservative provocateur Jake Lang and has been characterized as anti-Muslim.

Image from NBC New York
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POLITICO reported the demonstration "was organized by far-right provocateur Jake Lang, who has returned to amplify Islamophobic rhetoric tied to criticism of Mamdani’s faith and policy positions."

POLITICO added that "City advocates and officials say Islamophobic incidents and rhetoric have risen since Mamdani’s primary win; NYPD data show seven anti-Muslim hate crimes in January versus none the previous January."

Sources variously described Jake Lang as a "conservative provocateur" and as a "far-right provocateur", reflecting differing characterizations in coverage.

NBC New York noted that both "Mayor Mamdani and NYPD Commissioner Jessica Tisch condemned the violence."

Fox News said "Mayor Zohran Mamdani condemned the protest and ensuing violence," reflecting official alarm and the political stakes for the city’s first Muslim mayor.

Investigation into terrorism charges

Fox News described coordination between agencies, writing that "The NYPD is working with the U.S. Attorney’s Office for the Southern District of New York and the FBI’s Joint Terrorism Task Force."

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Fox News also reported that three others were arrested on charges including disorderly conduct and obstructing traffic.

POLITICO emphasized the federal nature of the case and noted prosecutors allege the defendants provided "material support to ISIS".

POLITICO said a lawyer for one defendant is "seeking protective custody and investigating how the teen came to be at the protest."

NBC New York reported NYPD Commissioner Tisch called it being investigated as an "ISIS-inspired act of terrorism," signaling the terrorism framing being used by investigators and officials.

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