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SBSD - Rancho Cucamonga Police Department
Monday January 9th, 2023 :: 04:17 p.m. PST


Suspect Attempts to Take Deputy's Firearm During Disturbance Call; Suspect Apprehended and Arrested

DATE/TIME: January 7, 2023 / 11:14 p.m.

INCIDENT: PC 69 - Resisting an Officer, PC 148(d) - Taking or Removing the Firearm of a Peace Officer

LOCATION: 8800 block of Grove Avenue, Rancho Cucamonga

SUSPECT(S): Corey Mack, 37-year-old, Resident of Rancho Cucamonga   

SUMMARY: On Saturday, January 7, 2023, at approximately 11:14 p.m., the Rancho Cucamonga Sheriff's Station responded to the 8800 block of Grove Avenue for a verbal disturbance between a male subject, Corey Mack, and his ex-girlfriend. 

Mack became combative during the incident and attacked the deputy. During the struggle, Mack forcefully attempted to remove the deputy's duty handgun from its holster. The deputy maintained control of his firearm and did not allow Mack to unholster his weapon. Mack ran from the residence and was taken into custody without further incident. Neither the deputy nor Mack were injured during the incident. Mack was booked at the West Valley Detention Center for the above charges and is being held in lieu of $30,000 bail. 

Anyone with information about this investigation 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 1-800-78-CRIME (27463) or leave information on the We-Tip website at   

Refer: Sergeant E. DeLaTorre

Station: Rancho Cucamonga Sheriff's Station

Phone No. (909) 477-2800

Case No. DR# 112300322

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

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

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

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