LLMHigh
Reported AI-Aided Development of Explosive Devices by Long Island Resident Michael Gann
- Occurred
- Jun 5, 2025
- Published
- Jul 23, 2025
- Source
- AI Incident Database
Summary
Federal prosecutors allege that Michael Gann, a 55-year-old Long Island man, used AI tools to identify chemicals and instructions for making improvised explosive devices. He allegedly built seven bombs, transported them to Manhattan, and stored five with shotgun shells on a rooftop. Authorities say he tested and discarded some devices in public areas before his June 5, 2025 arrest. Gann faces federal charges; no injuries were reported.
Developers
- Generative AI developers
Deployers
- Michael Gann
Harmed parties
- General public of New York City
Tags
- Explosive device construction
- Improvised explosive device (IED)
- AI-assisted weapon design
- Public safety threat
- Urban infrastructure risk
- Mass casualty risk
- Near-harm to civilians
- Transportation system hazard
- Religious community threat
- Unlawful possession of explosives
- Online radicalization indicators
- Lone actor violence
Classification
Category confidence: 85%
Severity confidence: 90%
Rationale: AI tools were used to facilitate bomb-making, representing a serious safety incident involving potential mass casualty harm.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8