It is currently unclear if anyone has been arrested after the incident, reports CBS News. Los Angeles police write on twitter that this is still an active situation and that they are looking for an offender. According to the LA Times, it should be about a 15-year-old guy. The shooting should have occurred at Saugus High School in Santa Clarita, just outside Los Angeles. The school has been evacuated and surrounding schools have begun to shut down.

The text is updated.