By CBS Baltimore Staff

MILLERSVILLE, Md. (WJZ) — A student was taken into custody Monday at Old Mill High School in response to a complaint about a “possible armed subject.”

The student, whose identity was not released, was found somewhere on campus not far from where authorities recovered a BB gun, according to Anne Arundel County Police.

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It wasn’t immediately Monday whether the student could face legal or disciplinary consequences as a result of the incident.

The discovery was made hours after authorities placed Old Mill High, Old Mill Middle School North and Old Mill Middle School South on lockdown.

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Police said the investigation began after authorities received a delayed report from a student who said they “may have” seen a student with a weapon earlier in the day.

The high school let students out at 3:30 p.m. and canceled all extracurricular activities for the day, including athletic games and practices.

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The other schools impacted by the lockdown released students as scheduled.

CBS Baltimore Staff