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Improvised Explosive Devices at NYC Mayor's Residence and Protest

The FBI and NYPD are investigating incidents involving improvised explosive devices ignited outside the New York City mayor's residence, Gracie Mansion, during a protest. A device was also thrown at an anti-Islam protest in the city, raising concerns about public safety and the nature of demonstrations.

Latest Developments

New York Times88/100Mar 9, 2026

Chaos on Mamdani’s Doorstep: ‘We’ve Never Had Anything Like This Here’

A two-hour protest occurred around Gracie Mansion, according to reports. The demonstration was described as "heated" and reflected broader national sentiment. This event highlights localized expressions of public discontent in a major urban center. The protest's duration and location indicate a significant, albeit contained, public gathering. Further details regarding the protest's specific causes or participants were not immediately available.

The Hill82/100Mar 9, 2026

Bondi says 2 indicted over attack on New York protest at Gracie Mansion

Attorney General Pam Bondi announced the Justice Department has indicted two individuals in connection with an attempted attack near Gracie Mansion in New York City on Saturday. Bondi stated the two alleged "ISIS-inspired terrorists" attempted to bomb a protest. The indictments follow an investigation into the incident, which involved a protest and counterprotest. This development indicates federal action against alleged domestic terror threats targeting public gatherings.

CBS News85/100Mar 9, 2026

Charges announced, suspects in court after explosives thrown outside Zohran Mamdani's home

Charges have been announced against two men following the ignition of an explosive device outside New York City Mayor Zohran Mamdani's residence over the weekend. The suspects are now facing legal proceedings related to the incident. This event marks a significant security breach at the home of a prominent municipal official. The investigation into the motive and full scope of the attack is ongoing, with further details expected from law enforcement. The charges underscore the seriousness with which authorities are treating acts of violence against public figures.

CBS News85/100Mar 9, 2026

More on the TATP substance found inside explosive devices near Zohran Mamdani's NYC house

New York City Police Commissioner Jessica Tisch announced Monday that triacetone triperoxide (TATP) was identified in undetonated explosive devices discovered near Mayor Zohran Mamdani's residence. Commissioner Tisch stated the incident is being investigated as an act of "ISIS-inspired terrorism." CBS News' Anna Schecter provided additional details regarding the ongoing inquiry. The presence of TATP, a volatile explosive, indicates a significant security threat. Authorities are continuing their investigation into the devices and potential perpetrators.

CBS News85/100Mar 9, 2026

Explosive devices thrown at NYC Mayor Zohran Mamdani's residence

The FBI has initiated a terrorism investigation following reports of explosive devices being thrown at New York City Mayor Zohran Mamdani's residence. The incident occurred amidst nearby protests, as confirmed by CBS News' Jericka Duncan. The investigation indicates a serious escalation in tactics during public demonstrations. This development prompts a federal response to determine the nature and intent behind the attacks. The ongoing inquiry will likely focus on identifying those responsible and assessing potential threats to public officials.

Key Facts

The FBI is investigating an incident where explosive devices were ignited outside the New York City mayor's residence, Gracie Mansion.

Source: CBS News

The NYPD Bomb Squad determined a device ignited during a protest at Gracie Mansion was explosive.

Source: The Hill, NBC News

Police also reported an improvised explosive device was thrown at Gracie Mansion during protests.

Source: ABC News

Separately, New York City police are investigating a device containing nuts, bolts, and screws thrown at an anti-Islam protest.

Source: The Guardian US News

Recent Highlights

March 7, 2026

Explosive devices ignited outside NYC mayor's home during a protest. A device was also thrown at an anti-Islam protest.

Full Coverage (22 articles)

Showing 20 of 22 articles

Mar 9, 2026

Chaos on Mamdani’s Doorstep: ‘We’ve Never Had Anything Like This Here’

A two-hour protest occurred around Gracie Mansion, according to reports. The demonstration was described as "heated" and reflected broader national sentiment. This event highlights localized expressions of public discontent in a major urban center. The protest's duration and location indicate a significant, albeit contained, public gathering. Further details regarding the protest's specific causes or participants were not immediately available.

Mar 9, 2026

Bondi says 2 indicted over attack on New York protest at Gracie Mansion

Attorney General Pam Bondi announced the Justice Department has indicted two individuals in connection with an attempted attack near Gracie Mansion in New York City on Saturday. Bondi stated the two alleged "ISIS-inspired terrorists" attempted to bomb a protest. The indictments follow an investigation into the incident, which involved a protest and counterprotest. This development indicates federal action against alleged domestic terror threats targeting public gatherings.

OverlookedMar 9, 2026

Charges announced, suspects in court after explosives thrown outside Zohran Mamdani's home

Charges have been announced against two men following the ignition of an explosive device outside New York City Mayor Zohran Mamdani's residence over the weekend. The suspects are now facing legal proceedings related to the incident. This event marks a significant security breach at the home of a prominent municipal official. The investigation into the motive and full scope of the attack is ongoing, with further details expected from law enforcement. The charges underscore the seriousness with which authorities are treating acts of violence against public figures.

Mar 9, 2026

More on the TATP substance found inside explosive devices near Zohran Mamdani's NYC house

New York City Police Commissioner Jessica Tisch announced Monday that triacetone triperoxide (TATP) was identified in undetonated explosive devices discovered near Mayor Zohran Mamdani's residence. Commissioner Tisch stated the incident is being investigated as an act of "ISIS-inspired terrorism." CBS News' Anna Schecter provided additional details regarding the ongoing inquiry. The presence of TATP, a volatile explosive, indicates a significant security threat. Authorities are continuing their investigation into the devices and potential perpetrators.

Mar 9, 2026

Explosive devices thrown at NYC Mayor Zohran Mamdani's residence

The FBI has initiated a terrorism investigation following reports of explosive devices being thrown at New York City Mayor Zohran Mamdani's residence. The incident occurred amidst nearby protests, as confirmed by CBS News' Jericka Duncan. The investigation indicates a serious escalation in tactics during public demonstrations. This development prompts a federal response to determine the nature and intent behind the attacks. The ongoing inquiry will likely focus on identifying those responsible and assessing potential threats to public officials.

Mar 9, 2026

2 Bucks County teens arrested after IED tossed at New York City protest - The Morning Call

Two teenagers from Bucks County, Pennsylvania, have been arrested following an incident at a New York City protest where an improvised explosive device (IED) was reportedly thrown. The arrests were made after authorities identified the individuals involved in the event. This development indicates a potential escalation in protest-related activities and highlights ongoing investigations into public safety incidents during demonstrations.

Mar 9, 2026

U.S. Authorities Investigating After Explosive Device Thrown Near Mamdani’s Mayoral Mansion. What to Know

Federal authorities are investigating an incident where an improvised explosive device was thrown during a clash between far-right demonstrators and counterprotesters outside New York City Mayor Zohran Mamdani’s residence on Saturday. The NYPD bomb squad determined the device was a functional explosive capable of causing serious injury or death. Two individuals, Emir Balat, 18, and Ibrahim Kayumi, 19, have been arrested in connection with throwing devices, though no charges have been laid. The FBI's Joint Terrorism Task Force is assisting the investigation, which also involved raids at the suspects' Pennsylvania homes. This incident highlights ongoing concerns regarding public safety and political violence during demonstrations.

Mar 9, 2026

Homemade bombs thrown outside New York mayor's house being investigated as terrorism

Police are investigating improvised explosive devices thrown outside New York Mayor Zohran Mamdani's home as "ISIS-inspired terrorism," authorities stated. The devices were deployed during protests at the mayor's residence. This classification by law enforcement indicates a potential shift in how acts of civil unrest involving explosives are being categorized. The investigation is ongoing to determine the perpetrators and the full scope of their intentions. This development could lead to federal involvement and heightened security measures.

Mar 9, 2026

U.S. Authorities Are Investigating Device Thrown Near Gracie Mansion - The New York Times

U.S. authorities are investigating a device reportedly thrown near Gracie Mansion, the official residence of the Mayor of New York City. The incident prompted an immediate response from law enforcement agencies. Details regarding the nature of the device, potential motives, or any arrests have not yet been released. The investigation aims to determine the object's origin and intent, and to assess any potential threats to public safety or security at the landmark location. Further information is expected as the investigation progresses.

Mar 9, 2026

2 Pa. men arrested in connection with explosive devices ignited outside NYC Mayor Zohran Mamdani's residence - CBS News

Two men from Pennsylvania have been arrested in connection with explosive devices ignited outside New York City Mayor Zohran Mamdani's residence. The arrests were made following an investigation into the incident, which involved the detonation of at least one device. Authorities have not yet released details regarding potential motives or charges. This development marks a significant step in the ongoing inquiry into the security breach at the Mayor's home, with further legal proceedings anticipated.

Mar 9, 2026

"Explosive" device thrown amid anti-Islam protest near NYC Mayor Mamdani's home: NYPD - Axios

An "explosive" device was reportedly thrown during an anti-Islam protest near New York City Mayor Mamdani's residence, according to the NYPD. The incident occurred amidst demonstrations, prompting an investigation by law enforcement officials into the nature of the device and the circumstances surrounding its deployment. No injuries were immediately reported following the event. This incident raises concerns regarding public safety and the escalation of protests in residential areas. Authorities are expected to provide further details as their investigation progresses.

Mar 9, 2026

Latest on homemade bomb ignited at protest outside NYC Mayor Zohran Mamdani's residence

The FBI is investigating two individuals following an incident where an explosive device was detonated during a protest outside New York City Mayor Zohran Mamdani's official residence on Saturday. The device, reportedly containing bolts and screws, was thrown into a crowd as the demonstration turned violent. No serious injuries were reported, but the incident prompted an immediate response from federal and local law enforcement. This investigation aims to identify those responsible for the explosive device and determine its origin and intent. The incident raises concerns regarding public safety and the escalation of protest activities in urban areas.

Mar 8, 2026

U.S. Authorities Are Investigating Device Thrown Near Gracie Mansion

U.S. authorities are investigating a device thrown near Gracie Mansion on Saturday, which a source familiar with the inquiry states was designed to be deadly. The device emitted smoke during a protest near the official residence of the New York City mayor. This development elevates the seriousness of the incident, shifting the focus from a simple disruption to a potential criminal act involving a lethal mechanism. The investigation will likely concentrate on identifying those responsible and the device's specific components.

Mar 8, 2026

‘Explosive device’ thrown at protest outside NYC Mayor Mamdani home: NYPD

An "explosive device" was reportedly thrown during a protest outside New York City Mayor Mamdani's home, leading to two arrests, according to the NYPD. The incident occurred amidst clashes between far-right demonstrators and counter-protesters. Authorities are investigating the nature of the device and the circumstances surrounding its deployment. This event marks a significant escalation in public demonstrations targeting city officials. The arrests indicate law enforcement's immediate response to the incident.

Mar 8, 2026

FBI launches terrorism investigation after homemade explosive device ignited outside of NYC Mayor Mamdani's residence - CBS News

The FBI has initiated a terrorism investigation following the ignition of a homemade explosive device outside New York City Mayor Mamdani's residence. The incident, reported by CBS News, occurred at an unspecified time, prompting immediate federal involvement. Authorities are currently examining the device and the scene to determine its composition and the perpetrator's intent. This development escalates the nature of the inquiry from a general criminal act to one potentially involving domestic terrorism. The investigation aims to identify those responsible and assess any broader threats to public officials or the city.

Mar 8, 2026

FBI investigating after explosive devices ignited outside of NYC mayor's home

The FBI is investigating an incident where explosive devices were ignited outside the New York City mayor's residence. Verified video footage, according to CBS News, shows a man shouting "Allahu Akbar" as a protester threw an ignited device during an anti-Islam demonstration. The nature of the devices and the extent of any damage have not been detailed by authorities. This incident raises concerns regarding public safety and potential domestic extremism in urban areas. Investigations are ongoing to identify those responsible and determine the full scope of the event.

Mar 8, 2026

Device ignited at Gracie Mansion protest was explosive: NYPD

A device ignited during a protest at New York Mayor Zohran Mamdani’s Gracie Mansion on Saturday was determined to be explosive by the NYPD Bomb Squad. This preliminary analysis indicates the device was not a hoax, according to police statements. The incident occurred amidst ongoing demonstrations, though the specific nature of the protest or any resulting damage was not detailed. Law enforcement continues its investigation into the device and its deployment. This development raises concerns regarding public safety at demonstrations and the use of potentially dangerous objects.

Mar 8, 2026

Mayhem at Gracie Mansion: NYPD confirms dud bombs lobbed at protesters in close call with terror - amNewYork

The NYPD confirmed that dud bombs were thrown at protesters near Gracie Mansion, according to amNewYork. This incident is being characterized by authorities as a "close call with terror." The objects were reportedly lobbed during a protest, prompting an immediate response from law enforcement. This event highlights potential security vulnerabilities and the serious nature of threats targeting public figures or gatherings. Further investigation into the origin and intent behind the devices is expected.

Mar 8, 2026

Device ignited at Gracie Mansion protest was a improvised explosive, NYPD says - NBC News

An improvised explosive device was ignited during a protest near Gracie Mansion, the New York Police Department (NYPD) confirmed. The incident occurred as demonstrators gathered, prompting a swift response from law enforcement. No injuries were reported in connection with the device's ignition, according to NYPD officials. Authorities are currently investigating the origins of the device and the individuals responsible for its deployment. This event raises concerns regarding public safety and the potential for escalation during demonstrations.

Mar 8, 2026

Police say improvised explosive device was thrown at NYC mayor's home

Police in New York City reported that an improvised explosive device was thrown at Gracie Mansion, the mayor's residence, during protests on Saturday. Authorities described the object as a smoke-generating "suspicious device." Several individuals were arrested following the incident, which occurred amidst dueling demonstrations outside the mansion. The investigation is ongoing to determine the nature of the device and the motivations of those involved. This event highlights ongoing security concerns surrounding high-profile public officials and protest activities in urban centers.