The Latest on reports of a man with a gun at a Southern California school (all times local):

8:32 a.m.

Los Angeles County sheriff's deputies have detained a person after responding to reports of a man with a gun at a high school in the city of Palmdale.

Sheriff's Sgt. Aura Sierra could not immediately provide more information about the person detained Friday morning said there has been no confirmation of a shooting.

She says deputies are searching Highland High School in the high desert Antelope Valley north of Los Angeles.

Sierra says someone also called to report shots fired in the vicinity of Manzanita Elementary School about 7 miles (11 kilometers) away.

She says there's no information about that caller and no confirmation of the report. Deputies are investigating.

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8:02 a.m.

Los Angeles County sheriff's deputies are responding to a report of a man with a gun at a high school in the city of Palmdale.

The Sheriff's Information Bureau says the report was received at 7:05 a.m. Friday and deputies were sent to Highland High School.

Deputy Charles Moore says there is no confirmation of an actual person with a gun or any shooting.

Palmdale is north of Los Angeles in the high desert Antelope Valley.