A woman was arrested in Warsaw after she stabbed three people at a school, marking the third knife attack in Polish schools this week.
The 21‑year‑old used a dangerous object to injure a 17‑year‑old student. Police are investigating the incident.
The police have entered schools across Poland after two earlier stabbings, one of which killed a caretaker, and detained 76 people worldwide.
The prime minister warned that there is no room for compromise in protecting children and maintaining peace in schools.
Local reports suggest that the attacks may be linked to an online challenge, raising concerns about digital influence on youth violence.
A 19‑year‑old student attacked a vocational school on Wednesday, injuring nine. A 37‑year‑old caretaker was killed in Leszczydół‑Nowiny after a 15‑year‑old entered a school. caretaker was killed
The latest incident highlights the rising school violence and prompts calls for stronger security measures across Poland.
