An explosion at a U.S. training facility has claimed the lives of three deputies in a tragic incident linked to a grenade. The explosion occurred during a training exercise at the facility, located in Los Angeles County. According to officials, the grenade was detonated accidentally, resulting in the deaths of the three deputies.

Authorities are currently conducting a search for any deputies who may still be missing in the wake of the explosion. The incident has sent shockwaves through the law enforcement community, as colleagues and loved ones mourn the loss of the fallen deputies.

The explosion serves as a stark reminder of the dangers that law enforcement officers face every day in the line of duty. It also highlights the importance of proper training and safety protocols to prevent such tragic incidents from occurring in the future.

As the investigation into the explosion continues, officials are working tirelessly to piece together what led to the grenade being detonated and to ensure the safety of all law enforcement personnel. Our thoughts are with the families and colleagues of the deputies who lost their lives in this heartbreaking tragedy.