Police evacuated two building at the University of Windsor on Thursday afternoon after a bomb threat was received.
Police say the buildings were evacuated as a precaution.
The university says officers searched Lambton Tower and Erie Hall found nothing suspicious, and both buildings were reopened for normal operation.
Windsor police and campus police are investigating.
It wasn't the only Ontario university to receive a threat.
Police in Thunder Bay say an 18-year-old male student has been charged after an alleged threat was made against Lakehead University through social media.
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