Pennsylvania Teens Face Federal Terrorism Charges for Bombing Anti-Muslim Protest
TL;DR
Two Pennsylvania teenagers, Emir Balat (18) and Ibrahim Kayumi (19), face federal terrorism charges including use of a weapon of mass destruction after allegedly attempting to detonate TATP-filled improvised explosive devices at dueling protests outside New York City Mayor Zohran Mamdani's Gracie Mansion residence on March 7, 2026. The suspects, who told investigators they were inspired by ISIS and aspired to surpass the Boston Marathon bombing, were held without bail as the FBI discovered additional explosive materials in a Pennsylvania storage unit linked to broader attack planning.
On the morning of Saturday, March 7, 2026, two teenagers from the quiet Philadelphia suburbs of Bucks County, Pennsylvania, drove roughly 90 miles to Manhattan carrying improvised explosive devices packed with TATP and shrapnel. Their target: a volatile clash of protesters gathered outside Gracie Mansion, the official residence of New York City Mayor Zohran Mamdani. The failed attack — and the federal terrorism charges that followed — has ignited a national debate about homegrown radicalization, the collision of extremist ideologies at public demonstrations, and the persistent threat of ISIS-inspired violence on American soil.
The Collision Outside Gracie Mansion
The day's events began with an anti-Islam demonstration organized by Jake Lang, a 30-year-old far-right provocateur and pardoned January 6 rioter. Lang's protest, titled "Stop the Islamic Takeover of New York City, Stop New York City Public Muslim Prayer," drew roughly two dozen supporters to the Upper East Side . Lang reportedly brought a roasted pig and a goat as props to antagonize Muslim New Yorkers .
The small contingent was vastly outnumbered. More than 120 counterprotesters gathered under the banner "Run the Nazis Out of New York City / Stand Against Hate," creating a tense standoff separated by police barricades . Mayor Mamdani and his wife, Rama Duwaji, were not home at the time, later saying they had been visiting the New York Sign Museum in Brooklyn .
Into this charged atmosphere stepped Emir Balat, 18, of Langhorne, and Ibrahim Kayumi, 19, of Newtown — two young men from neighboring Bucks County communities who, according to federal prosecutors, had traveled to the city with the explicit intention of carrying out an act of terrorism in the name of ISIS .
The Devices and the Attack
According to the criminal complaint filed in the Southern District of New York, Balat and Kayumi brought at least two improvised explosive devices to the protest. The devices were constructed from sports drink bottles filled or partially filled with explosive material, set inside glass jars and surrounded by nuts and bolts intended to serve as shrapnel. The fuses were apparently connected to M80-type fireworks .
Journalists on the scene captured photographs and video of Balat hurling one of the devices — visibly smoking with a lit fuse — toward the crowd. The object struck a barrier and extinguished itself just a few feet from police officers . Neither device detonated. Bomb disposal teams secured the area and determined through preliminary testing that at least one device contained triacetone triperoxide, or TATP — a highly volatile explosive commonly used by terrorist organizations worldwide and notoriously sensitive to impact, friction, and heat .
Had the devices functioned as designed, the consequences could have been catastrophic. The combination of TATP and metal shrapnel in a crowd of more than 140 people had the potential to cause mass casualties.
"Even Bigger Than the Boston Marathon"
The most chilling details emerged from the suspects' own statements to investigators. After their arrest near Gracie Mansion, both Balat and Kayumi independently told authorities they were inspired by ISIS .
Balat wrote a statement pledging his allegiance to the Islamic State. He told investigators he had hoped to carry out an attack "even bigger" than the 2013 Boston Marathon bombing — which he noted, with apparent disappointment, had resulted in "only three deaths" . The marathon bombing, carried out by the Tsarnaev brothers, killed three people and injured more than 260.
When placed in a police car, Kayumi responded with a single word — "ISIS" — when asked why he had done this. After waiving his Miranda rights, Kayumi told authorities he had watched ISIS propaganda on his phone and that his actions were partly inspired by the terrorist group .
The Federal Charges
On Monday, March 9, the Department of Justice announced a five-count federal indictment against both suspects :
- Attempted provision of material support and resources to a designated foreign terrorist organization (ISIS) — maximum 20 years in prison
- Use of a weapon of mass destruction — maximum life in prison
- Transportation of explosive materials — maximum 10 years in prison
- Interstate transportation and receipt of explosives — maximum 10 years in prison
- Unlawful possession of destructive devices — maximum 10 years in prison
Attorney General Pamela Bondi called it "an alleged ISIS-inspired act of terrorism that could have killed American citizens." Deputy Attorney General Todd Blanche stated that the suspects "allegedly sought to inflict mass casualties in service to ISIS with the hope of exceeding the carnage of the Boston Marathon bombing." FBI Director Kash Patel added that "the defendants allegedly support ISIS and tried to follow the path of that deadly group" .
Both suspects appeared in federal court on Monday and were held without bail. Their attorneys did not argue for release but reserved the right to do so at a later hearing .
Who Are the Suspects?
The profiles of Balat and Kayumi defy easy categorization, complicating narratives about what a domestic terrorism suspect "looks like."
Emir Balat grew up in Langhorne, the son of Turkish parents. His father was granted asylum in the United States in 1998 and became a citizen in 2017 . By age 13, Balat had demonstrated considerable technical acumen — he programmed a computer system to buy up newly released sneakers before they sold out online, reselling them to fashion-conscious teens for as much as $400 per pair, double the retail price. A senior at Neshaminy High School, he had been enrolled as a remote student for his final year, not attending in-person classes since September .
Ibrahim Kayumi, from Newtown — about four miles north of Langhorne — graduated from Council Rock High School North in 2024 .
Neshaminy High School was shaken by the news. Superintendent Joseph Jones confirmed that Balat was enrolled but emphasized there was no threat to the school, telling parents and students the situation was "under control" .
The Storage Unit and Broader Planning
The investigation expanded rapidly beyond New York City. FBI agents executed a court-authorized search of a Public Storage facility in Langhorne, near where Balat's family lives. Inside, they found explosive residue and additional materials, leading to controlled detonations at the site . Investigators believe the suspects used the facility to construct their explosive devices.
Perhaps most alarming, investigators discovered a notebook in the storage unit in which the teens had written about potential soft targets, including shopping centers. While no specific target was named, the notebook and other evidence suggested the pair had been planning some form of attack for at least a week before the Gracie Mansion incident .
The planning involved deliberate preparation. Video obtained by ABC News appeared to show one of the teens entering a Phantom Fireworks store in Penndel, Pennsylvania, on March 2 — five days before the attack — and purchasing a 20-foot length of consumer fireworks safety fuse for under $7 .
A Political Firestorm
The failed bombing ignited fierce political reactions across the spectrum, intensified by the unique identity of New York City's mayor.
Zohran Kwame Mamdani, who became New York City's first Muslim mayor in January 2026, found himself navigating what CNN described as "a familiar story with new elements" . In a statement Sunday, Mamdani thanked the NYPD and called Jake Lang a "white supremacist" who had "organized a protest outside Gracie Mansion rooted in bigotry and racism," adding that "such hate has no place in New York City" .
New York Governor Kathy Hochul condemned both the attempted bombing and the anti-Islam protest that preceded it: "Violence inspired by hate is intolerable. It's not who we are as New Yorkers. Let's be clear also: the Islamophobic protest that triggered all this is abhorrent. It's against our values as New Yorkers" .
Republican lawmakers took aim at Mamdani's response. Rep. Randy Fine of Florida accused the mayor of "defending and protecting Muslim terrorists." Rep. Nancy Mace of South Carolina wrote on social media that "New York deserves better" .
NYPD Commissioner Jessica Tisch, maintaining institutional independence, confirmed Monday that the actions were being "investigated as an act of ISIS-inspired terrorism," drawing a clear line between the characterization of the attack and the political battles swirling around it .
The CNN Controversy
The media coverage itself became a flashpoint. CNN faced withering criticism for a social media post that read: "Two Pennsylvania teenagers crossed into New York City Saturday morning for what could've been a normal day enjoying the city during abnormally warm weather. But in less than an hour, their lives would drastically change as the pair would be arrested for throwing homemade bombs" .
Critics across the political spectrum attacked the tweet as sympathetic framing of alleged terrorists. Fox News described it as CNN's characterization being "torched" . A CNN correspondent later issued a correction, acknowledging that "wording was inaccurate" and clarifying that "the bombs thrown in New York City over the weekend by ISIS-inspired attackers was thrown into a crowd of anti-Muslim protestors and not specifically targeted at Mayor Mamdani" .
The Broader Threat Landscape
The Gracie Mansion plot fits into a troubling pattern of ISIS-inspired domestic terrorism that security analysts say has been escalating since 2024.
According to the Anti-Defamation League, Islamist terror incidents targeting the United States increased in 2024 after several years of reduced activity, with federal and state authorities arresting individuals in seven different incidents related to five unsuccessful plots and two actual attacks [23]. The most devastating came on January 1, 2025, when a vehicle-ramming and shooting attack during New Year's celebrations in New Orleans killed 14 people, with the perpetrator reportedly inspired by ISIS ideology [24].
In late 2025, federal authorities arrested six men in their teens and early 20s across several states for allegedly plotting an ISIS-inspired mass-casualty attack modeled on the 2015 Paris attacks, planning to use AR-15 rifles and tactical gear [24]. The Department of Homeland Security's 2025 threat assessment warned that "lone actors and small groups motivated by racial, religious, or anti-government grievances" remained the most likely perpetrators of attacks on U.S. soil [25].
The role of digital radicalization has been central to recent cases. DHS noted that "violent extremists increasingly rely on digital platforms to radicalize supporters, with social media, encrypted messaging apps, and generative AI tools accelerating recruitment while reducing visibility of threat indicators" [25]. In the Balat-Kayumi case, Kayumi specifically told investigators he had consumed ISIS propaganda on his phone.
The Intersection of Extremisms
What makes the Gracie Mansion incident particularly complex is its location at the intersection of multiple forms of extremism. A far-right, anti-Muslim provocateur organized a hate-filled demonstration. Two young men inspired by jihadist ideology responded with attempted mass violence. Caught in between were counterprotesters, police officers, and the broader public.
This collision of extremisms has emerged as a defining feature of the current domestic threat environment. The 2025 DHS assessment highlighted that the scope of domestic terrorism has expanded, with polarization and global conflicts intensifying radicalization across ideological lines [25].
For the community in Bucks County, the shock is still settling. At Neshaminy High School, students grappled with the revelation that a classmate — a tech-savvy sneaker reseller who hadn't attended in-person classes in months — had allegedly been building bombs in a nearby storage unit . "Everyone is talking about it," one student told CBS Philadelphia .
What Comes Next
Balat and Kayumi remain in federal custody without bail. The investigation continues, with authorities examining whether additional individuals played any role in planning or facilitating the attempted attack . The discovery of the notebook listing potential soft targets has raised the question of whether the Gracie Mansion protest was a target of opportunity rather than a carefully selected objective — a possibility that underscores the unpredictable nature of lone-actor terrorism.
If convicted on the most serious charge — use of a weapon of mass destruction — both suspects face the possibility of life in federal prison. They are 18 and 19 years old.
The case stands as a stark reminder that the threat of terrorism in America is not an abstraction from a distant era. It is two teenagers from suburban Philadelphia, a $7 purchase at a fireworks store, a rented storage unit, and a Saturday morning in Manhattan where catastrophe was averted by the failure of a homemade fuse.
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Sources (22)
- [1]Two charged with throwing bombs at NYC protest cited ISIS, complaint sayswashingtonpost.com
Emir Balat, 18, and Ibrahim Kayumi, 19, told police after their arrests that they were inspired by the Islamic State group. The anti-Islam demonstration drew roughly two dozen supporters while a counterprotest attracted more than 120.
- [2]Bomb-Throwing Teenagers Pledged Support to ISIS: Fedsthecity.nyc
Jake Lang brought a roasted pig and a goat to the protest to denounce what he called a 'takeover' of the city by Muslims. A group of more than 120 people gathered for a counterprotest called 'Run the Nazis Out of New York City.'
- [3]What we know about 2 terror suspects accused of tossing makeshift bombs near NYC Mayor Zohran Mamdani's homecnn.com
The devices consisted of a sports drink bottle filled with explosive material set inside glass jars and surrounded by nuts and bolts, with the fuse apparently connected to an M80-type firework.
- [4]How Mamdani's politics and identity are new elements to a familiar storycnn.com
Mamdani and wife Rama Duwaji were not at Gracie Mansion at the time. Gov. Hochul condemned both the bombing attempt and the anti-Islam protest.
- [5]Two ISIS Supporters Charged with Attempting to Detonate Explosive Devices During Protests Outside Gracie Mansionjustice.gov
AG Bondi: 'This was an alleged ISIS-inspired act of terrorism that could have killed American citizens.' Charges include use of weapon of mass destruction carrying maximum life in prison.
- [6]FBI launches terrorism investigation, as authorities say ISIS inspired attack outside NYC Mayor Mamdani's residencecbsnews.com
Preliminary testing determined that one of the devices contained triacetone triperoxide, or TATP, a highly volatile explosive sensitive to impact, friction, and heat.
- [7]FBI finds 'explosive residue' in storage unit related to 'ISIS-inspired terrorism' outside NYC mayor's homenbcnews.com
The FBI conducted controlled detonations of explosive materials found at a Public Storage facility in Langhorne, near where Balat's family lives.
- [8]Gracie Mansion plot: Pa. teens considered other targets before trying to carry out NYC attack6abc.com
Investigators discovered a notebook in which the teens wrote about soft targets like shopping centers. Evidence suggested they had been planning for at least a week.
- [9]2 Bucks County, Pennsylvania, men charged in 'ISIS-inspired' attack outside NYC Mayor Mamdani's residencecbsnews.com
Balat told investigators he hoped to carry out an attack 'even bigger' than the Boston Marathon bombing, which he noted resulted in 'only three deaths.'
- [10]ISIS-inspired teens considered other targets before Gracie Mansion protest: Sourcesabcnews.com
Video appeared to show one of the teens entering a fireworks store in Penndel, Pennsylvania, on March 2 and purchasing a 20-foot length of consumer fireworks safety fuse for under $7.
- [11]ISIS-inspired suspects charged after foiled New York protest attacknpr.org
Both suspects cited ISIS. Investigators say Balat allegedly wrote on a piece of paper that he pledged allegiance to the Islamic State.
- [12]A Bucks County teen was internet-savvy entrepreneur. Now he's an alleged bomber behind the NYC terror plot.inquirer.com
By age 13, Balat had programmed a computer system to buy up new sneakers before they sold out online. He was a remote student at Neshaminy High School.
- [13]2 Pa. teens pledged allegiance to ISIS after throwing bomb at NYC mayor's mansion, officials saynbcphiladelphia.com
Kayumi is from Newtown and graduated in 2024 from Council Rock High School North.
- [14]Neshaminy High School is shaken after student was charged in terrorism case: 'Everyone is talking about it'cbsnews.com
Neshaminy High School community shaken after learning a student enrolled remotely was charged in federal terrorism case.
- [15]Explosives found in PA storage unit tied to NYC protest bombsspotlightpa.org
The FBI found explosive materials in a Pennsylvania storage unit. Investigators believe the suspects used the facility to construct their explosive devices.
- [16]Explosives thrown near New York City mayor's residence investigated as 'ISIS-related terrorism,' police saypbs.org
NYPD Commissioner Jessica Tisch confirmed the actions were being investigated as an act of ISIS-inspired terrorism.
- [17]Statement From Mayor Zohran Kwame Mamdani on Protests Outside of Gracie Mansionnyc.gov
Mamdani called Lang a 'white supremacist' who 'organized a protest outside Gracie Mansion rooted in bigotry and racism.'
- [18]CNN torched over 'bizarre' post about Pennsylvania teenagers charged with throwing bombs at a NYC protestfoxnews.com
CNN faced criticism for a social media post that appeared to frame the alleged terrorists sympathetically.
- [19]Media bias: CNN tweet downplays NYC terror plotthehill.com
CNN correspondent later acknowledged that 'wording was inaccurate' in the tweet about the Gracie Mansion bombing suspects.
- [20]Islamist Terror Incidents Targeting U.S. Increase in 2024adl.org
Federal and state authorities arrested individuals in seven different incidents related to five unsuccessful plots and two actual attacks in 2024.
- [21]Trends in Terrorism: What's on the Horizon in 2025?fpri.org
Lone actors and small groups motivated by racial, religious, or anti-government grievances remain the most likely perpetrators of attacks on U.S. soil.
- [22]Homeland Threat Assessment 2025dhs.gov
Violent extremists increasingly rely on digital platforms to radicalize supporters, with social media and encrypted messaging accelerating recruitment.
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