Stabbings at Polish schools

In October 2026, two school attacks occurred in Poland. The first took place in Ostrołęka, where a 19-year-old student injured at least eight people, and a homemade explosive device was found in his backpack. The second attack occurred in Leszydły-Nowiny, where a 15-year-old boy killed a woman and injured three others, including the school principal.

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• 6 events
• 36 sources
• updated 11 October at 06:06