TSA Discovers Spent Smoke Grenade Hidden in Aerosol Container at New York Airport

TSA officers at Watertown International Airport in upstate New York discovered a spent M18 smoke grenade concealed inside an aerosol container in a passenger's carry-on bag during routine security screening. TSA Officer Yessenia Alvarez noticed the aerosol container appeared suspicious on the X-ray machine and alerted supervisor Melissa Graffam, who determined it contained the prohibited military device. The discovery was made during a secondary inspection after officers recognized the item from their training scenarios.
The discovery occurred during routine baggage screening when a TSA officer's attention to detail flagged an aerosol container that appeared anomalous on X-ray imaging. Upon secondary examination, the container was found to conceal a spent M18 smoke grenade—a military device prohibited in passenger carry-on luggage. The passenger claimed to have been unaware the item remained in his bag, though TSA personnel found this explanation questionable given the limited contents of his luggage.
The incident highlights the effectiveness of checkpoint security protocols at smaller regional airports, where such contraband discoveries are comparatively rare. Supervisory staff coordinated with explosives specialists to confirm the grenade's inert status before resolving the situation, preventing potential operational disruptions.
This discovery may reinforce public awareness that prohibited items—including military equipment and replica devices—trigger serious security responses and potential legal consequences. The incident could prompt travelers to conduct more thorough pre-travel baggage inspections, particularly those with military backgrounds or prior access to such equipment. The case also underscores the operational importance of X-ray screening technology and officer training in identifying concealed threats, which may influence TSA resource allocation and checkpoint procedures nationwide.