An unidentified man was found in the secretary's office at George Washington Elementary School in Union City, NJ around 8 a.m. Thursday morning.
Authorities have not figured out how the intruder got in to the school or why he was there. Once the man was discovered, he fled the building.
The school, containing 700 students, was immediately put in to lockdown as a safety precaution, which ended at approximately 10:30 a.m., but the intruder has not yet been found.
Source: NBC New York
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