MURRIETA (AP) — Two 15-year-old boys have been arrested for making online threats against a Southern California high school.

Police in Murrieta in Riverside County said in a statement Friday that the kids were arrested Wednesday and booked for conspiracy to commit murder.

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The FBI and Temecula authorities contacted Murrieta detectives last week to say someone had made serious threats on the internet against a school campus, possible in their city.

The detectives discovered the threats were against students at Vista Murrieta High School.

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It’s unclear whether the suspects attended the school. The teens’ names were not released because they are minors.

The District Attorney’s office is reviewing the case.

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Murrieta is a desert city of about 100,000 people 65 miles north of San Diego.

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