The Latest on the investigation into a triple homicide at a Southern California home (all times local):
9 p.m.
Police investigating a triple homicide in a Southern California home are looking for a teenage girl who lived there and is considered at-risk.
The probe began Saturday morning after a child called Fullerton police to report her parents had died.
Inside, first responders discovered two men and a woman dead. Two children were found unharmed.
Police said detective spent the day searching for a third child who lived in the house but have not been able to find her. She was identified as 17-year-old Katlynn Yost.
A police spokesman declined to release the other children's ages or their relationship to the three adults found inside the home, citing the ongoing investigation.
This content appears as provided to The Globe by the originating wire service. It has not been edited by Globe staff.