The then-13-year-old mass shooter's name was Kosta Kecmanović. The other names listed by the chatbot, we realized, were the ...

A court in Belgrade on Monday jailed the parents of Kosta Kecmanovic, a 13-year-old boy who last year shot and killed nine students and a security guard at an elementary school. Vladimir ...

The shooter, identified as Kosta Kecmanovic, was 13 years old when he committed the crime and therefore too young to face a trial, according to Serbian law. His parents were detained soon after ...

The shooter, identified as Kosta Kecmanovic, was 13 years old when he committed the crime and therefore too young to face a trial, according to Serbian law. His parents were detained soon after ...