San Bernardino County Sheriff’s Department

Press Release

DATE/TIME:  December 22, 2016/1:00 pm

INCIDENT:    RCPD Detectives Arrest Armed Robbery Suspect

LOCATION:   8880 Archibald Avenue, Rancho Cucamonga

SUSPECT(S): Cristopher Seagraves 21-year-old male from Ontario


On December 21, 2016, at approximately 1:00 pm, deputies from the Rancho Cucamonga Police Department responded to a report of an armed robbery at 8880 Archibald Avenue. Preliminary information obtained at the scene indicated the suspect left on foot and was in possession of a handgun. For an abundance of caution, Rancho Middle School, Cucamonga Elementary, and Bear Gulch Elementary were placed on school lockdowns until deputies rendered the surrounding area safe.

Through evidence gathered at the scene, detectives were able to identify the suspect as Cristopher Seagraves. On December 22, 2016, at approximately 1:00 pm, detectives contacted Seagraves at his residence in Ontario. Seagraves was taken into custody without incident. Detectives obtained a search warrant for Seagraves’ residence and located evidence connecting him to the armed robbery.

Seagraves was arrested and booked into the West Valley Detention Center for armed robbery, and his bail was set at $100,000. Anyone with information regarding this incident is urged to contact the Rancho Cucamonga Police Department at (909) 477-2800.Callers wishing to remain anonymous may contact the We-Tip Hotline at 1-800-78CRIME (27463), or you may leave information on the We-Tip website at

Refer:Detectives Justin Musella and Matthew Gordon

Station:Rancho Cucamonga Station

Case #:111615352

Phone No.909-477-2800

JOHN McMAHON, Sheriff-Coroner

San Bernardino County Sheriff-Coroner Department

John McMahon, Sheriff-Coroner

San Bernardino County Sheriff-Coroner Department

Sheriff’s Public Affairs Division

655 E. Third Street

San Bernardino, California 92415-0061

Telephone: (909) 387-3700