Multiple people have been shot, including children at the Rancho Tehama Elementary School in northern California.
Initial reports are that children are among the victims, and some have been airlifted to local hospitals.
The shooter has been shot and killed by police.
The incident reportedly began at a home nearby and then moved to school grounds.
Authorities are investigating 5 different crime scenes related to the shooting.
The school is located on the Rancho Tehama Reserve, a little more than 100 miles north of Sacramento.
This is a breaking story. We will update it as more verified information becomes available.