False Alarm of the Day: Dutch Schools Temporarily Close Due to Shooting Threat on 4chan

More than 20 schools in the city of Leiden, Netherlands were closed today after a shooting threat was posted on 4chan over the weekend. Thanks to a tip from Swiss police, the Dutch government was able to announce the school closings Sunday night. As of Monday afternoon, a former student of The British School in the Netherlands had been arrested in conjunction with the threat.