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SBSD - Rancho Cucamonga Police Department
Friday July 17th, 2026 :: 11:04 a.m. PDT

Advisory

Rancho Cucamonga Teen Arrested for Vandalism at Local School

DATE/TIME: July 11, 2026 / 8:26 A.M.

INCIDENT: PC594- Vandalism

LOCATION: 7500 Block of Archibald Avenue, Rancho Cucamonga

SUSPECT(S): 17-year-old Male Juvenile, Resident of Rancho Cucamonga

VICTIM(S): Olive Tree Day School


SUMMARY: On Saturday, July 11, 2026, at approximately 8:26 A.M., deputies from the Rancho Cucamonga Sheriff’s Station responded to a call for service for vandalism at Olive Tree Day School. The reporting party advised dispatch unknown suspects entered a classroom and discharged contents of a fire extinguisher, causing suppressant powder to spread throughout two classrooms.  Multiple cleanup companies inspected the damage and provided estimates ranging from $5,000 to $56,000 to restore the affected classrooms. 

During the investigation, deputies identified and located one of the involved juvenile males. On Thursday, July 16, 2026, the male juvenile was arrested, cited, and released to his parents. The investigation is ongoing.

The Rancho Cucamonga Sheriff’s Station appreciates the community’s support and encourages residents to continue reporting suspicious activity. Anyone with information regarding this incident is asked to contact the Rancho Cucamonga Sheriff’s Station at (909)477-2800. 
 
Callers wishing to remain anonymous should call or text REPORT to We-Tip at 844-909-3006.  Online reporting is also available at https://mobile.catapultems.com/sbcsd/Sites
 
 
 
Refer: Deputy I. Sanchez / Deputy C. Higuera

Station: Rancho Cucamonga

Phone No. (909)477-2800

Case No. 112607701
 
  


SHANNON D. DICUS, Sheriff-Coroner
San Bernardino County Sheriff-Coroner Department





Address/Location
SBSD - Rancho Cucamonga Police Department
10510 Civic Center Dr
Rancho Cucamonga, CA 91730

Contact
Emergency: 9-1-1
Non-emergencies: 909-477-2800

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