Polish police arrested a 19-year-old man after a knife attack injured at least seven people at a vocational school in Ostrołęka

The Oregonian

7 injured after knife attack at school in Poland Oct 7 at 6:55 AM

The Philadelphia Inquirer

Polish police arrest a man after a knife attack at a school left 7 people injured Oct 7 at 6:46 AM

Polish police say a man has been arrested after a knife attack at a school in central Poland injured at least 7 people Oct 7 at 6:32 AM

Winnipeg Free Press

Polish police arrest man after knife attack at a school in central Poland injures at least 7 people Oct 7 at 6:36 AM

The Straits Times

Seven injured in Polish school knife attack, police say seen Oct 7 at 6:52 AM