Deputies arrested John Rosas for several crimes after forcing his way into a home & assaulting two teenagers 
DATE/TIME: Saturday, March 20, 2021 / 2:05 P.M.
INCIDENT: Assault with Force Likely to Produce Significant Injury, Criminal Threats, Child Cruelty, Probation Violation, Violation of a Restraining Order
LOCATION: 14900 block of Randall Avenue, Unincorporated Fontana
SUSPECT: John Rosas, age 24, transient known to frequent Rancho Cucamonga
VICTIM(S): 15 and 16-year-old juveniles
Adult female
SUMMARY:
On Saturday, March 20, 2021 at 2:05 P.M., deputies responded to a disturbance in the 14900 block of Randall Avenue in the unincorporated area of Fontana. The investigation revealed Rosas violated a restraining order which prohibited him from returning to the incident location. Rosas forced entry into the residence. When two juveniles defended their mother, who was inside the residence, Rosas repeatedly struck them, bit one of them, and threatened to kill them. One of the juveniles suffered minor injury. They restrained Rosas until law enforcement arrived and arrested Rosas without incident. Rosas was found to be on Felony Probation for Grand Theft Auto. After receiving medical attention, Rosas was booked into West Valley Detention Center for Assault with Force Likely to Produce Significant Injury, Criminal Threats, Child Cruelty, Violation of a Restraining Order, and Probation Violation.
Anyone with information regarding this incident is urged to contact the Fontana Sheriff’s Station at (909) 356-6767. 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 www.wetip.com.
Refer: Deputy M. Smoot
Station: Fontana
Phone No. (909) 356-6767
Case No. 032100736
JOHN McMAHON, 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