DATE/TIME: June 28, 2026 at 8:24 p.m.
INCIDENT: HS11366- Keep/Sell Narcotics/ Controlled Substance
LOCATION: 6900 Block of Mendocino Pl, Rancho Cucamonga
SUSPECT(S): Domenick Anthony Santilli, 41-years-old, Resident of Rancho Cucamonga
VICTIM(S): State of California
SUMMARY: On Monday, June 22, 2026, deputies from the Rancho Cucamonga Sheriff’s Station began investigating concerns regarding the sale of narcotics.
On Sunday, June 28, 2026, deputies from the Rancho Cucamonga Sheriff’s Station served a search warrant in the 6900 block of Mendocino Pl. The suspect, later identified as Domenick Anthony Santilli, was located and detained. A search of the location resulted in the discovery of suspected narcotics, a digital scale, drug paraphernalia, and a stun gun.
During the investigation, deputies learned Santilli is a convicted felon. Santilli was arrested and booked for HS11366- Keep/Sell Narcotics/Controlled substance.
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 are urged to call the We-Tip Hotline at 844-909-3006 or text REPORT to 844-909-3006. They can also use the link index – Catapult EMS or the We-Tip website at www.wetip.com.
Refer: Deputy I. Sanchez
Station: Rancho Cucamonga
Phone No. (909)477-2800
Case No. 112607066
SHANNON D. DICUS, Sheriff-Coroner
San Bernardino County Sheriff-Coroner Department
