Investigations Improvised Explosive Devices Attacks Public Safety Incidents Improvised Explosive Devices (IEDs) Pipe Bombs Investigation Arrests Casualties Assassination Attempts Hezbollah Homemade Explosives Legal Proceedings Legal Charges Detection Sabotage Law Enforcement January 6 Riot Assassination Criminal Conspiracy Homemade Bombs IED Incidents Tourist Threats Shoe Bombs Gelatin Sticks Accused Individuals Detection and Seizure Suspects Military Threats RDX Letter Bombs Military Targets January 6 Incident Criminal Organizations IED Attacks Attack Planning Investigative Techniques Assailants Intelligence Operations Legal Consequences Criminal Investigation Military Espionage Attacks on Military Bomb Threats Israel Manufacturers Mass Casualties Shell Companies Detection Challenges Military Technology Attacks on Diplomats Molotov Cocktails Assassinations Ghost Guns
Court filings indicate agents tied a phone near the bomb sites in April 2021, spotlighting unanswered questions about the yearslong delay.