https://yestino.com/entities/ostroleka-e39422Every event involving Ostrolekaenhttps://yestino.com/events/knife-attack-at-polish-school-in-ostroleka-a-student-injures-e92382https://yestino.com/events/knife-attack-at-polish-school-in-ostroleka-a-student-injures-e92382Wed, 07 Oct 2026 16:19:28 GMTOn Wednesday morning at a vocational school in Ostrołęka in Northern Poland, a 19-year-old pupil attacked classmates and teachers with a sharp tool, injuring s… Sources: Euronews