Three members of the arson and explosives unit of the Los Angeles County Sheriff’s Department tragically lost their lives in an explosion at the training facility. The incident occurred at the Biscailuz Training Facility with investigations ongoing to determine the cause. These dedicated detectives are part of a specialized team handling a variety of crucial tasks that span from bomb disposal to arson investigations. The work of arson and explosives units involves a range of responsibilities including identifying explosive threats, conducting investigations, and providing education and prevention services to the community. Such units undergo rigorous training and certification to handle dangerous situations effectively.