Polish schools tighten security after knife attacks and threats2026-10-09Two attacks at Polish schools on 7 and 8 October killed one person and injured 12.Police searched nearly 15,000 schools and detained 19 pupils carrying potentially dangerous objects or making threats.Fifty schools, including 45 in the Warsaw region, canceled classes amid threats of a “bloody Friday.”Authorities said the attacks and threats appeared uncoordinated, while police warned that online content could fuel radicalization and copycat incidents.A third stabbing at a Warsaw college injured three people on Saturday; more than 20,000 officers were to be deployed to schools on Monday, according to ARY News.Pologne: après deux attaques au couteau dans des écoles, les autorités appellent au calme (RFI)En Pologne, plusieurs dizaines d'établissements scolaires fermés vendredi dans la crainte d'une "journée sanglante" (Franceinfo)Poland deploys over 20,000 police to schools after spate of stabbing attacks (ARY News)Poland deploys thousands of police officers to schools following spate of stabbing attacks (The News International)Poland deploys 20,000 cops in schools, inspects 80k educational institutions amid rising youth violence (The Times of India)