SAN BRUNO (CBS SF/BCN) — A student has been arrested off-campus for allegedly making criminal threats targeting students at San Bruno’s Capuchino High School, authorities said.

According to San Bruno police, the student — whose name was not released — was arrested without incident on Thursday away from the campus.

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Investigators also obtained several search warrants. No weapons were found and there was no known ongoing threat to the campus or the students.

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Police said the threat involved statements by the student that he planned to use a firearm to harm people at the school. The threats were serious and specific enough to rise to the level of criminal conduct.

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Anyone with information on the case was asked to call the San Bruno Police Department at (650) 616-7100.