PALMDALE, California - Police in Southern California are responding to reports of a shooting at Highland High School Friday morning, and at least one person it hurt, reports CBS Los Angeles. 

911 calls reported a man with a gun on campus.

The Los Angeles Sheriff's Department says one person has been detained regarding a call over a person with a gun.

The station reports the person injured drove themselves to the hospital.  

A message posted to Highland High School principal's Twitter account urged everyone to stay clear of campus.  

Sheriff's deputies in Palmdale  also responded to reports of shots heard around 7:30 a.m. at Manzanita Elementary School, which is located about seven miles from Highland High, but searched the campus and said there was no evidence of a crime.