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Explosive Devices and Security Threats in Major Cities

Multiple incidents involving explosive devices and security threats have occurred across major cities, including outside the NYC mayor's home, at the US Embassy in Oslo, and the evacuation of Kansas City International Airport. These events have prompted FBI and police investigations into potential terror motives and public safety concerns.

Latest Developments

Google News - US85/100Mar 12, 2026

Gracie Mansion plot: Pa. teens considered other targets before trying to carry out NYC attack: Sources - 6abc Philadelphia

Pennsylvania teenagers planned to attack New York City's Gracie Mansion but first considered other targets before attempting to carry out their plot, according to sources. The teens were apprehended before executing the attack on the official residence of NYC's mayor.

CBS News85/100Mar 11, 2026

Recent acts of violence in U.S., Canada spark public security concerns

Recent acts of violence in the U.S. and Canada have sparked public concern over safety. Dan Byman, director of the Center for Strategic and International Studies' Warfare, Irregular Threats and Terrorism program, will provide further information.

CBS News85/100Mar 11, 2026

Vehicle crashes into barricade near White House, Secret Service investigating

A vehicle collided with a security barricade near the White House on Wednesday morning, prompting an investigation by the U.S. Secret Service. The incident occurred shortly after 9:00 AM EST, according to initial reports. Law enforcement officials confirmed that no injuries were reported among Secret Service personnel or the public. The driver of the vehicle was taken into custody at the scene. The Secret Service is currently assessing the circumstances surrounding the crash and the motive of the driver.

The Hill82/100Mar 11, 2026

Van drives through barricade near White House

A van breached a security barricade near the White House early Wednesday morning, according to the Metropolitan Police Department. Officers responded to the incident at Connecticut Avenue, NW and H Street, NW around 6:37 a.m. EDT. No injuries were reported as a result of the crash. The driver of the vehicle was detained at the scene and is currently undergoing questioning by authorities. This incident prompts an immediate security review of White House perimeter protocols.

Sky News85/100Mar 11, 2026

Van driven into barricade near White House, police say

A van crashed into a security barricade near the White House, according to police officials. The incident occurred in the heavily fortified area surrounding the presidential residence, which is protected by multiple layers of security barriers and constant law enforcement presence. Such breaches of White House security perimeters typically trigger immediate emergency response protocols and heightened security measures. The crash comes amid ongoing security concerns for the presidential complex, which has experienced various vehicular incidents over the years. Authorities have not yet released details about the driver's condition or whether the incident was intentional.

Key Facts

Explosive devices were ignited outside the New York City mayor's residence during a protest, confirmed by NYPD and FBI investigations.

Source: CBS News, The Hill, ABC News

A blast occurred outside the U.S. Embassy in Oslo, Norway, with Norwegian police investigating a potential terror motive.

Source: PBS NewsHour, NPR, Al Jazeera

Kansas City International Airport was evacuated due to a potential threat, prompting a joint investigation by local authorities and the FBI.

Source: AP News, ABC News

Another device, containing nuts, bolts, and screws, was thrown at an anti-Islam protest in New York City, also under police investigation.

Source: The Guardian US News

Recent Highlights

March 7, 2026

Explosive devices ignited outside the New York City mayor's residence during protests.

March 8, 2026

Police investigate a device thrown at an anti-Islam protest in New York City.

March 8, 2026

NYPD confirms a device ignited at Gracie Mansion protest was explosive.

March 8, 2026

Explosion occurs outside the U.S. Embassy in Oslo, Norway; police investigate potential terror motive.

March 8, 2026

Kansas City International Airport evacuated due to a potential threat, with FBI investigating.

Full Coverage (24 articles)

Showing 20 of 24 articles

Mar 12, 2026

Gracie Mansion plot: Pa. teens considered other targets before trying to carry out NYC attack: Sources - 6abc Philadelphia

Pennsylvania teenagers planned to attack New York City's Gracie Mansion but first considered other targets before attempting to carry out their plot, according to sources. The teens were apprehended before executing the attack on the official residence of NYC's mayor.

Mar 11, 2026

Recent acts of violence in U.S., Canada spark public security concerns

Recent acts of violence in the U.S. and Canada have sparked public concern over safety. Dan Byman, director of the Center for Strategic and International Studies' Warfare, Irregular Threats and Terrorism program, will provide further information.

Mar 11, 2026

Vehicle crashes into barricade near White House, Secret Service investigating

A vehicle collided with a security barricade near the White House on Wednesday morning, prompting an investigation by the U.S. Secret Service. The incident occurred shortly after 9:00 AM EST, according to initial reports. Law enforcement officials confirmed that no injuries were reported among Secret Service personnel or the public. The driver of the vehicle was taken into custody at the scene. The Secret Service is currently assessing the circumstances surrounding the crash and the motive of the driver.

Mar 11, 2026

Van drives through barricade near White House

A van breached a security barricade near the White House early Wednesday morning, according to the Metropolitan Police Department. Officers responded to the incident at Connecticut Avenue, NW and H Street, NW around 6:37 a.m. EDT. No injuries were reported as a result of the crash. The driver of the vehicle was detained at the scene and is currently undergoing questioning by authorities. This incident prompts an immediate security review of White House perimeter protocols.

Mar 11, 2026

Van driven into barricade near White House, police say

A van crashed into a security barricade near the White House, according to police officials. The incident occurred in the heavily fortified area surrounding the presidential residence, which is protected by multiple layers of security barriers and constant law enforcement presence. Such breaches of White House security perimeters typically trigger immediate emergency response protocols and heightened security measures. The crash comes amid ongoing security concerns for the presidential complex, which has experienced various vehicular incidents over the years. Authorities have not yet released details about the driver's condition or whether the incident was intentional.

Mar 10, 2026

Explosives found after 2 men charged with bringing homemade bombs to Mamdani home

The FBI's New York office confirmed Tuesday that agents located explosive residue during a search of a storage unit believed connected to an attempted bombing outside the New York City mayor's residence last weekend. This discovery follows charges against two men for allegedly bringing homemade bombs to the mayor's home. FBI Special Agent Bomb Technicians and local bomb squads conducted a controlled detonation to neutralize the materials. The investigation is ongoing, with authorities focusing on the origin and intent behind the explosives. This development underscores the continuing security concerns surrounding public officials.

Mar 10, 2026

NYC terror probe: Homemade IEDs set off in ‘controlled detonation’ at storage facility, source says - Fox News

New York City authorities conducted a controlled detonation of homemade improvised explosive devices (IEDs) at a storage facility, according to a source cited by Fox News. The operation is part of an ongoing terror probe in the city. Details regarding the nature of the IEDs, the specific facility, or the individuals involved in the probe were not immediately released. This development indicates active law enforcement efforts to neutralize potential threats and investigate terror-related activities within New York City. Further information is expected as the investigation progresses.

Mar 10, 2026

WATCH: Investigation into potential terror attack outside NYC mayor's home

New York City officials are investigating two improvised explosive devices found at a counterprotest outside Gracie Mansion as a potential act of "ISIS-inspired terrorism." The devices were discovered during a demonstration near the mayor's residence. This development marks a significant escalation in the security assessment of the incident. Law enforcement agencies are currently working to determine the full scope of the plot and identify those responsible. The investigation aims to prevent further threats and ensure public safety in the city.

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

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 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 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

Kansas City airport evacuated as authorities, including the FBI, investigate a potential threat - AP News

Kansas City International Airport (MCI) was evacuated today following reports of a potential threat. Authorities, including the FBI, are on the scene investigating the nature of the threat. All flights have been halted, and passengers are being redirected as security protocols are enacted. The investigation is ongoing to determine the credibility and scope of the reported threat. This incident disrupts air travel in the region and highlights ongoing security concerns at major transportation hubs.

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

Kansas City airport evacuated as authorities investigate potential threat

Kansas City International Airport initiated an evacuation of its terminals today following reports of a potential threat. Arriving flights were held on the taxiway as authorities commenced an investigation into the nature of the reported danger. The Federal Aviation Administration confirmed that no flights were permitted to depart during the incident. The evacuation and subsequent investigation aim to ensure public safety and mitigate any potential risks to airport operations. Further updates are expected as the situation develops.

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.

Mar 8, 2026

Police investigate an explosion outside the U.S. Embassy in Oslo, Norway

Norwegian police are investigating an explosion that occurred early Sunday outside the U.S. Embassy in Oslo. Officials confirmed the incident, which took place in the capital of Norway. Authorities have not yet released details regarding potential causes or any reported injuries. The investigation is ongoing to determine the nature and origin of the blast. This incident prompts immediate security reviews at diplomatic missions in the region.

Mar 8, 2026

Police investigating after device thrown at anti-Islam protest in New York City

New York City police are investigating an incident where a counterprotester threw a device containing nuts, bolts, and screws at an anti-Islam protest group on Saturday. The incident occurred near Gracie Mansion after someone from the anti-Islam protest, associated with conservative influencer Jake Lang, deployed pepper spray into the counterprotesting crowd. Police Commissioner Jessica Tisch confirmed the investigation, which began late Saturday morning. This event highlights escalating tensions between protesting groups in New York City.