Age: 16
male
Kosta Kecmanović was a Serbian student who killed ten people and wounded six others at Vladislav Ribnikar Model Elementary School in Vračar, Serbia on May 3, 2023, before being arrested.
Kosta Kecmanović
Shooter #1
for Shooter #1 in School Shooting
Suggested by anjelinastefani
3 students go on a shooting rampage while two other students fight back
