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SBSD - Fontana Sheriff's Department
Friday October 31st, 2025 :: 09:39 a.m. PDT

Advisory

Bloomington Robbery Suspects Identified and Arrested; Investigators Believe More Victims May Exist



DATE/TIME: August 30, 2025 at 11:33PM and September 20, 2025 at 11:19PM 

INCIDENT: Strong Arm Robbery / Participation in a Criminal Street Gang

LOCATION: Santa Ana Ave. / Cedar Ave., Bloomington

SUSPECT(S): 
Nathaniel Flores 26-year-old resident of Bloomington
Alonzo Gonzalez 19-year-old resident of Bloomington
Kimberly Martinez 20-year-old resident of Victorville


VICTIM(S): Confidential


SUMMARY: On August 30, 2025, at approximately 11:33PM, deputies from the Fontana Sheriff’s Station responded to a strong-arm robbery that occurred at a food vendor stand near the intersection of Santa Ana Avenue and Cedar Avenue, in the city of Bloomington.  The victim’s jewelry was taken from them by force by two suspects.  Deputies conducted an area check but did not locate the suspects.
  
On September 20, 2025, at approximately 11:19PM, deputies from the Fontana Sheriff’s Station responded to another strong-arm robbery at the same food vendor stand at Santa Ana Avenue and Cedar Avenue, in the city of Bloomington.  The victim’s jewelry was taken by force by two suspects.  Fontana Station detectives assumed the investigation and developed suspect leads.
  
On Wednesday, October 29, 2025, detectives from the Fontana Sheriff’s Station and the Sheriff’s Gang Division served multiple search warrants and arrest warrants in the city of Bloomington.  Detectives recovered evidence linking the suspects to both robberies. 
Nathaniel Flores, Alonzo Gonzalez and Kimberly Martinez, were arrested for conspiracy, robbery and gang enhancement charges.  They were all booked into custody at the West Valley Detention Center.

The victims in both robberies did not speak English and investigators believe there may be additonal victims who are reluctant to contact law enforcement.  For this reason, investigators are releasing the booking photos of the suspects.  Any additional victims are encouraged to come forward and make a police report.  Anyone with information can contact Detective D. Pedersen at 909-356-6710. 

Refer: Detective D. Pedersen

Station: Fontana Sheriff's Station

Phone No. 909-356-6710

Case No. 032502432

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

Address/Location
SBSD - Fontana Sheriff's Department
17780 Arrow Blvd
Fontana, CA 92335

Contact
Emergency: 9-1-1

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