On 8 February 2024, Connersville Police Department officers discovered two explosive devices at the front and back doors of a home at the intersection of 20th Street and Vermont Avenue after receiving reports of suspicious devices at the residence. The Indiana State Police Explosive Ordnance Disposal Team responded to assist and disposed of the devices via a controlled detonation. No further device details were provided. Authorities located and arrested two suspects in connection to the incident. The investigation is ongoing.

On 7 February 2024, law enforcement officers discovered improvised incendiary devices (IIDs), described as Molotov cocktails, and firearms in the back of a stolen rental cargo van following an interstate chase that started in Locust Grove, Oklahoma, and ended near Tontitown, Arkansas. The chase involved officers from the Locust Grove Police Department, Oklahoma Highway Patrol, and Tontitown Police Department.

On 2 February 2024, a 44-year-old man from Lexington allegedly sent an email from his personal account to the Lexington County Sheriff’s Office threatening to use an IED against the Sheriff. The South Carolina State Law Enforcement Division (SLED) opened an investigation into the threat, consulted with SLED’s bomb squad, and determined that the suspect had identified a viable recipe for an IED in the emailed threat.

On 12 January 2024, at approximately 2210 hours local time, Colorado Springs Police received reports of an explosion near a business on the 500 block of E Costilla Street. Upon their arrival, police and bomb squad technicians discovered parts from the functioned IED. Surveillance video of the explosion showed an “improvised hot air balloon” with an object on fire hanging from it, which became stuck on a fence and detonated, damaging several buildings in the area.

On 25 January 2024, at approximately 0130 hours local time, local first responders and police responded to Engelenburgstraat in The Hague after receiving reports of an explosion. At the scene, first responders discovered an injured man on the street who witnesses say held a pyrotechnic device in his hand when it functioned. The individual succumbed to his injuries in the hospital later in the day, and another 24-year-old individual was arrested in connection with the incident. The investigation is ongoing.