On 15 April 2026, a school shooting occurred at the Ayser Çalık Secondary School in the Onikişubat district of Kahramanmaraş Province, Turkey. İsa Aras Mersinli, a 13-year-old student enrolled at the school, shot and killed 10 people and injured 12 more. Mersinli died from hypovolemic shock after sustaining a fatal knife injury while attempting to flee the scene.