New York Man Homade Explosive Devices
A 55-year-old New York resident, Michael Gann of Inwood, has been indicted on multiple federal charges after allegedly constructing several improvised explosive devices (IEDs) and deploying one on subway tracks near the Williamsburg Bridge. The indictment details a disturbing case of homemade explosives posing a serious threat to public safety in one of the nation’s busiest metropolitan transit systems.
The Charges and Allegations
Gann faces three federal counts: attempted destruction of property by means of explosives, transportation of explosive materials, and unlawful possession of destructive devices. None of the devices detonated, averting what could have been a catastrophic event.
Authorities allege Gann ordered precursor chemicals online—materials that, when combined, can produce explosive mixtures—along with over 20 cardboard tubes and more than 50 feet of fuse. Following experimentation with these chemicals on Long Island, Gann is said to have transported the materials to Manhattan where he assembled multiple IEDs.
Photographic evidence included in the indictment shows cardboard tubes packed with approximately 30 grams of explosive powder each—around 600 times the legal limit allowed for consumer fireworks. Several of these devices were stored on the roofs of two adjacent apartment buildings in the SoHo neighborhood of Manhattan.
The Dangerous Act: Deployment on Subway Tracks
The indictment specifically accuses Gann of throwing one of the explosive devices onto the subway tracks beneath the Williamsburg Bridge, a critical transportation artery. While the device did not explode, the act exposed thousands of daily commuters to extreme danger.
U.S. Attorney Jay Clayton emphasized the seriousness of the threat, stating, “The safety of New Yorkers is paramount. As alleged, Michael Gann built explosive devices, stored them on a rooftop in SoHo, and threw one onto the subway tracks—putting countless lives at risk. Thanks to swift work by our law enforcement partners, no one was harmed. That vigilance assuredly prevented a tragedy in New York.”
Evidence and Digital Footprint
Gann’s indictment also references multiple internet searches relating to bomb-making and firearms, suggesting a broader interest and possible intent beyond this single incident. Notably, just hours before his arrest on June 5, Gann posted a message on Instagram stating, “Who wants me to go out to play like no tomorrow,” while carrying one of the devices, signaling potential intent to cause harm.
Legal Status and Public Safety Implications
Michael Gann has been in custody since his arrest and faces serious federal prosecution. The case highlights ongoing concerns about homemade explosives and the vulnerabilities of urban infrastructure, particularly transit systems.
This incident underscores the critical importance of law enforcement vigilance and rapid response to prevent attacks that could have resulted in significant casualties and disruption in New York City.





































