A student was stabbed at Mission Hills High School and is expected to survive. A suspect, also a student, was arrested at home post-incident. The school was briefly locked down.

One person was injured during a reported stabbing at a San Marcos high school that sent the campus into a temporary lockdown Wednesday, according to officials. The incident was reported around 3:25 p.m. at Mission Hills High School on Mission Court Road, sheriff’s Lt. Patrick Fox said.

The victim was taken to the nurse's office for treatment before he was taken to a hospital with serious injuries. He is expected to survive, sheriff's officials said.

A student who was reportedly standing up to a bully was hospitalized after being stabbed at a middle school in San Bernardino County. Officers responded to Frisbie Middle School in Rialto on reports of two students fighting during a physical education class.