Possible Trigger Identified in L.A. Sheriff's Facility Blast

An explosion that occurred at a training center of the Los Angeles County Sheriff's Department may have been set off by substances found during previous operations, according to sources familiar with the investigation.

Tragic Incident Results in Loss of Life

Tragically, at least three deputies lost their lives in the incident that took place on Friday. Officials are deeply involved in uncovering the precise sequence of events that led to this devastating explosion.

CBS News Coverage

CBS News' correspondent, Andres Gutierrez, is closely following developments and providing updates on this unfolding story.