Nichols Elementary School in Oceanside was in precautionary lockdown while police conducted a safety sweep for a report of a suspicious person near campus.
The lockdown was first reported at 12:35 p.m. on Monday.
Nichols Elementary is located at 4250 Old Grove Road in Oceanside.
Oceanside Police Department said updates will be given when the lockdown is released.
No other information was available.
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