TSA Officers Found Smoke Grenade in Carry-On Bag
A traveler brought a spent M18 smoke grenade through security at Syracuse Hancock International Airport.
Updated on Oct. 3, 2026 in Air Travel

Live Poll
Is it currently difficult to ensure your carry-on bags contain only permitted travel items?
TSA officers at Syracuse Hancock International Airport discovered a spent M18 smoke grenade inside a passenger carry-on bag. X-ray screening identified the device, which was confirmed as inert by an explosives expert.
Why it matters
The discovery underscores the agency's vigilance in identifying prohibited items that may resemble explosives at passenger checkpoints. Although the item was not live, all replica, inert, or spent explosive materials remain strictly banned from carry-on luggage.
TSA security protocols prohibit all spent, inert, or replica explosive items at checkpoints. While this specific device was confirmed as non-functional, security staff also recently detected a 4-inch, double-edged knife concealed inside a flashlight at a separate location.
The players
Transportation Security Administration
The federal agency is responsible for the security of the traveling public and the nation's transportation systems.
Syracuse Hancock International Airport
This facility serves as a primary aviation hub for Central New York and the surrounding region.
The details
TSA officers detected the grenade during routine X-ray screening after noticing an unusual image in the bag's side pocket. The passenger stated that the item was forgotten in the luggage before arrival at the airport.
Timeline
September 24, 2026: TSA officials released details regarding the security incident.
Roadmap
The TSA Prohibited Items List governs the standard for what passengers can legally transport through security checkpoints. This incident follows a pattern where passengers attempt to move prohibited items, prompting strict adherence to agency safety mandates.
Travelers should thoroughly inspect carry-on bags before departing for the airport to ensure no prohibited or restricted items are packed. Failure to clear personal belongings can cause significant delays at security checkpoints and potential legal repercussions.
The takeaway
Travelers must exercise caution when packing bags to avoid the accidental inclusion of items that resemble dangerous devices. Prohibited items detected at checkpoints lead to unnecessary delays and potential penalties for the passenger.
Further reading
For additional information regarding security requirements, visit the Air Travel section.
More information
Review the full list of restricted items and guidance on the TSA travel resources portal.
Live Poll
Is it currently difficult to ensure your carry-on bags contain only permitted travel items?









