Seven injured in knife attack at high school near Warsaw

Police in Poland arrested a 19-year-old man following a knife attack at a high school in Ostroleka, located 20 kilometers north of Warsaw, on Wednesday.

Prosecutor Elzbieta Lukasiewicz stated that seven people, including students and teachers, were wounded during the incident inside the school.

The fire department confirmed to the PAP news agency that the injured victims comprise three adults and five teenagers.