Sarah Gomez a 19-year-old and her 21-year-old boyfriend were at a relatives gathering and drinking.
The incident happened on the driveway of a residence in the 500 block of West D Street around midnight, Sgt. Jeff Higbee said.
“Something happened on the way home or after they left the event,” Ontario police Sgt. Jeff Higbee told the Los Angeles Times.
Shortly after only a few streets away from their residence Sarah drove the vehicle over the boyfriend who was holding their 7-month-old.
Detectives are investigating what led up to the incident. The baby died from unfortunate injuries. Gomez has been arrested for murder and secondly attempted murder.
— Ontario Police Dept. (@OntarioPD) May 29, 2018
According to yahoo news, Authorities arrested Sarah Gomez. The arrest details suspicion of murder and attempted murder, according to Ontario police.
The child died at a hospital from injuries sustained in the incident late Monday.
Earlier, the agency expected Gomez to be charged with two counts of assault with a deadly weapon. But it later appeared that the incident was intentional.
San Bernardino County West Valley Detention Center is holding the suspect.
Ontario Police have provided no further information. Furthermore, no name has been provided for the victims.