An explosion early Friday (July 18) left three people dead at a sheriff's office training facility in Los Angeles. The incident is under investigation, but early reports suggest it could've been a possible training accident, per the Associated Press. RELATED: Former Turkey Leg Hut Owner Faces Charges For Alleged Role In 2020 Houston Bar Explosion More Details About The Los Angeles Facility Explosion Reports of the training facility explosion came in at around 7:30 a.m.