School caretaker killed in knife attack by 15-year-old near Wyszkow

A 37-year-old school caretaker died after a knife attack at a school near Wyszkow in Mazovia. The attacker, a 15-year-old student, also wounded the school principal and one other person. This is the latest tragic incident in Mazovia, following the attack in Ostrołęka and the foiled attack in Sierpc.