By CBS13 Staff

ELK GROVE (CBS13) — Cosumnes Oaks High School was under a precautionary lockdown on Friday after officials got a report of a weapon on campus.

According to a message from Principal Johnny Jauregui sent to parents, both Cosumnes Oaks and Elizabeth Pinkerton Elementary went on a precautionary lockdown after they got the report.

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The Elk Grove Unified School District Safety and Security division as well as the Sacramento County Sheriff’s Office responded to investigate.

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Officials urged parents to not go to campus, noting that all students were safe.

After a search of the campus, officials say no weapon was found.

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The lockdown was lifted just after noon.