This is a developing news story and will be updated with new details.
[UPDATE: 12:12 p.m. EST] The Los Angeles County Sheriff’s Department has told ABC 7 that one student has been wounded after a shooting at Highland High School; the gunshot victim was taken to a hospital.
ABC 7 said the teenage boy, 17, was shot through the forearm.
At least one person is hurt as police in Southern California are responding to reports of a shooting at Highland High School, authorities say https://t.co/e2NShDFbDd pic.twitter.com/nOCWfsHUIM
— CBS News (@CBSNews) May 11, 2018
[UPDATE: 11:25 a.m. EST] One person has been detained in connection with reports of an active shooter at the Highland High School, the Los Angeles County Sheriff’s Department said.

LA County Sheriff’s (Twitter)
One person detained in shooting at Palmdale, California High School https://t.co/CzbxT0zBQH pic.twitter.com/7a02iZ3fuy
— Fox News (@FoxNews) May 11, 2018
Authorities on Friday responded to reports of a possible shooting at Highland High School in Palmdale, California, NBC Los Angeles reported.
The Los Angeles County Sheriff’s Department said that deputies responded to the scene.

LA County Sheriff’s (Twitter)
Firefighter-paramedics also responded to the high school, having received a report of a gunshot wound to an individual.
Deputies responded to reports of “shots heard” at nearby Manzanita Elementary School, but the school was cleared.