On 3 March 2024, at approximately 1730 hours local time, Hopkinton Police Department (HPD) received numerous reports of multiple explosions prompting officers to respond to a residence on Clarks Falls Road. At the scene, a 20-year-old male suspect was identified by police as having allegedly functioned binary explosives in an illegal manner. No additional device details have been released. Bomb technicians from the Rhode Island State Bomb Squad and personnel from both the Rhode Island State Fire Marshal’s Office and the Ashaway Fire Department were called in for assistance.

On 26 February 2024, Clearfield Regional Police officers responded to the 600 block of Williams Street to investigate a backpack found on the sidewalk. Inside of the backpack, police discovered four IEDs and bomb-making material (BMM), as well as drug paraphernalia. Centre County Explosive Ordnance Disposal technicians were called to the scene to assist in securing the IEDs. According to media reporting, the backpack allegedly belonged to a 46-year-old female suspect. Police searched the suspect’s residence and discovered additional BMM used for the IEDs.

Shortly after the 28 February 2024 arrest of a 46-year-old man in relation to a recent crime spree, police discovered the suspect had allowed natural gas to build up inside his home on the 9200 block Mockingbird Lane in Gilroy, which appeared to have been set up as an “explosive booby-trap.” The Gilroy Fire Department responded and secured the house. Investigators discovered that a stove had been set to emit natural gas within the residence and found several cell phones strewn around the home in what they believe was an attempt to remotely ignite the gas-filled house.

On 28 February 2024, at approximately 0100 hours local time, unknown suspects threw an improvised incendiary device (IID), described as a Molotov cocktail, through the window of a museum in Riga, damaging the museum director’s office and window. No further details were provided. The investigation is ongoing.

On 28 February 2024, Kennewick Police Department officers searched a residence on South Harrison Street after receiving a report that a Southridge High School student was in possession of an explosive device. Authorities discovered the explosive device, described as a pipe bomb, and Richland City Police Bomb Squad technicians responded to assist and rendered the device safe. The juvenile was arrested and charged with possession of an explosive device and possession or manufacturing of an incendiary device.