SAN BERNARDINO, California — A San Bernardino school official says four persons have been shot in a classroom, including a teacher.

Maria Garcia says the shooting is believed to be a domestic dispute. At least two students have been airlifted to a hospital.

The police chief of San Bernardino says a shooting at an elementary school appears to be a murder-suicide.

San Bernardino Police Chief Jarrod Burguan said four people were being treated, including at least two students.

He says the shooting happened in a classroom. The other students in the school were being evacuated and taken to a nearby school.