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The Los Angeles County Sheriff's Department (LASD) confirmed multiple people are dead after an explosion Friday morning at the agency's training facility in East Los Angeles.

The explosion, which happened at about 7:30 a.m. local time at the Biscailuz Training Center, killed at least three sheriff's deputies, LASD sources told Fox News.

<div class="m"><picture> <img src="https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2025/07/1200/675/la-county-sheriff-department-training-explosion-copy.jpg?ve=1&amp;tl=1" alt="An explosion at a Los Angeles County Sheriff's Department training facility left three people dead, a source told Fox News." width="100%" height="auto"></picture></div> <div class="info"><div class="caption"><p><span>An explosion at a Los Angeles County Sheriff's Department training facility left three people dead, a source told Fox News.</span> <span>(KTTV)</span></p></div></div>

Ambulances were requested for injuries regarding a possible explosion, according to L.A. County Fire.

The Federal Bureau of Investigation (FBI) in Los Angeles confirmed it is responding.&nbsp;

<i>This is a developing story. Check back for updates.</i>

<div class="author-bio"><p>Alexandra Koch is a Fox News Digital journalist who covers breaking news, with a focus on high-impact events that shape national conversation and influence government response.</p></div>

Multiple people are dead after an explosion at an LASD facility on Friday morning around 7:30 a.m. local time. The Federal Bureau of Investigation's Los Angeles office is investigating.{ai:summary}<p>An explosion at the Los Angeles County Sheriff's Department training facility in East Los Angeles resulted in at least three fatalities among sheriff's deputies. The incident occurred around 7:30 a.m. local time, prompting an evacuation and a response from the FBI.</p><p>Ambulances were dispatched for injuries related to the explosion, and the situation is ongoing with further updates expected. #crime</p>

Explosion at LA County Sheriff's Department facility leaves 3 dead, source says

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