On June 5, 2025, law enforcement agents arrested a man who allegedly manufactured at least seven improvised explosive devices (IEDs) using precursor chemicals he bought online.  The suspect allegedly stored at least five IEDs and shotgun shells on adjoining rooftops of residential apartment buildings in the SoHo neighborhood of Manhattan, threw at least one IED onto the subway tracks of the Williamsburg Bridge, and was arrested with an IED on him.  Per news reports, in or about May 2025, the suspect ordered approximately two pounds of potassium perchlorate and approximately

On June 2, 2025, two men were arrested in Washington state with an arsenal that included dozens of guns, explosives and body armor, along with Nazi paraphernalia per investigators. The suspects were reportedly former military members who allegedly attacked a soldier with a hammer while stealing gear from Joint Base Lewis-McChord last weekend. The FBI executed a search warrant at a home shared by the defendants on Monday and arrested them. Authorities said agents seized about 35 firearms at the home, including short-barreled rifles and an MG42 machine gun.

On June 1, 2025, according to the Newberry Township Police, two devices were found near donation bins in Newberry Commons. According to police, the devices, which resembled grenades, were found by a community member in a laundry basket along with explosives-related literature. The Pennsylvania State Police Hazardous Device and Explosives Unit was called to investigate. The devices were determined to be inert.

On May 29, 2025, at approximately 9:10 p.m. local time in the 3600 block of West Kentucky Avenue, a suspect allegedly threw or launched a pyrotechnic device, reported as most likely a consumer firework, and shattered a driver’s side rear passenger window of a vehicle when it exploded, seriously injuring a juvenile who was inside the vehicle.  The Denver Police Department reported that the suspect fled on foot and is seeking the public’s help in identifying the suspect. 

On May 23, 2025, Broken Arrow Police allegedly discovered a homemade explosive device during a traffic stop just after midnight. While searching the vehicle, police found what appeared to be a PVC pipe sealed with end caps and a visible fuse. The Tulsa Police Department Bomb Squad responded to the scene, confirmed it was an improvised explosive device, and safely destroyed the device.  While searching the vehicle, police reportedly also found drugs and a rifle. The driver of the vehicle faces multiple charges, including possession of explosives by a convicted