On 23 September 2024, at approximately 1440 hours local time, the Dayton Police Department and bomb squad responded to a home on North Cherrywood Avenue after the homeowner discovered a suspicious item during renovations. The homeowner discovered the item, which appeared to be a hand grenade, after it was knocked over by the homeowner’s cat. Bomb squad technicians removed the hand grenade and disposed of it via controlled detonation. No further device details have been released.
 

On 24 September 2024, Totowa Police Department (TPD) officers and the Passaic County Sheriff’s Emergency Response Team and bomb unit found four unspecified explosive devices and a cache of illegal firearms hidden in a crawl space, along with 129 fully loaded high-capacity magazines, thousands of rounds of ammunition, illegal edged weapons and blades, and ballistic body armor at a residence on Lincoln Ave in Totowa. TPD began an investigation after receiving an anonymous tip that detailed “reckless” behavior with firearms by the home’s 35-year-old male resident.

On 19 September 2024, at approximately 1430 hours local time, Rowley Police Department (RPD) officers and Massachusetts State Police Bomb Squad technicians responded to a state-owned forest in Rowley near the border of Newbury after a man using a metal detector discovered a box containing trinitrotoluene (TNT) and unspecified plastic explosives buried in the ground. The FBI and ATF were called to the scene, and bomb squad technicians disposed of the explosives.

On 23 September 2024, at approximately 1630 hours local time, Rexburg Police Department officers discovered an IED in a vehicle during a traffic stop near Second West and Main St in Rexburg. The IED consisted of two modified pyrotechnics described as “commercial mortars” that had been removed from their original packaging and taped together with a long fuse. The Idaho Falls Regional Bomb Squad was called to assist and removed the pyrotechnics without incident. A K-9 unit performed a final search of the vehicle and found no additional hazardous materials.

On 25 September 2024, the Royal Canadian Mounted Police (RCMP) announced that on 22 August 2024, officers from the North Community Response Unit (NCRU) and Lower Mainland Integrated Emergency Response Team (IERT) found over 28 pounds of explosives, firearms, magazines, drugs, radio jammers, and two stolen vehicles while searching a residence on Industrial Road in Surrey, British Columbia. Twelve individuals were arrested in connection with the materials discovered.