San Benito (KFXV) — San Benito police need your help finding two minors and their mother, in a possible abuse case.

The children are 11-year-old Alondra Sanchez, and her 15-year-old brother Brandon Sanchez.

According to law enforcement, the suspect is the mother’s boyfriend — identified as Cristian Hernandez — who may be driving a white, two-door passenger car with license plates TVF-367.

According to authorities, the children and mother were last seen on Thursday, and are believed to be in danger due to an “on going criminal investigation.”