Story perspectives
Rialto High School Lockdown Ends After Shooting Threat
9/30/2025
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Story summary
- A lockdown at Rialto High School in San Bernardino began September 28, 2025 after a reported shooting threat.
- San Bernardino Police Department received alerts around 1:30 p.m. and searched for a shooter or weapons.
- The lockdown was lifted and the scene declared safe by 2:21 p.m.
- One person of interest was detained; no arrest details were released and investigation continues.
