Explosives training brings military & law enforcement from around the world to Marana https://www.tucsonsentinel.com/local/report/032223_ravens_challenge/explosives-training-brings-military-law-enforcement-from-around-world-marana/
A live-fire and classroom training program organized by the ATF at Pinal County Airpark provided training for local law enforcement as 1,876 bomb threats and 860 explosions were recorded in the U.S., including 381 bombings, 12 of which were reported in Arizona.
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