Malaysian boy acquitted for murder of schoolgirl on grounds of insanity
A Malaysian teenage boy has been acquitted of the murder of a 16-year-old schoolmate, Yap Shing Xuen, who was fatally stabbed in a school toilet near Kuala Lumpur. The judge ruled the boy was mentally unsound at the time of the incident.

Briefing Summary
AI-generatedA Malaysian teenage boy has been acquitted of the murder of a 16-year-old schoolmate, Yap Shing Xuen, who was fatally stabbed in a school toilet near Kuala Lumpur. The judge ruled the boy was mentally unsound at the time of the incident. Defense lawyers argued the boy suffered from long-term mental health issues, and a psychiatrist testified he had schizophrenia and experienced delusions since age nine, with his condition worsening during the pandemic. The killing had shocked Malaysia and prompted discussions about social media's influence on children, with police suspecting it may have played a role. The boy, who is a minor and cannot be named, had pleaded not guilty to the murder charge.
Article analysis
Model · rule-basedKey claims
4 extractedAn expert witness, a psychiatrist, testified that the boy had schizophrenia and had suffered from mental illness since he was nine.
The boy fatally stabbed Yap Shing Xuen in a toilet at their secondary school.
A Malaysian teenage boy was acquitted for the murder of a schoolgirl on grounds of insanity.
Police previously suspected social media could have influenced the boy, who was 14 at the time.