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Teen suspect in Bandar Utama killing diagnosed with early-onset schizophrenia

A 15-year-old boy accused of fatally attacking a female schoolmate at a secondary school in Bandar Utama has been diagnosed with early-onset schizophrenia, according to court documents. Medical evaluations indicate the teenager perceived others as virtual characters devoid of real existence.

LSN Malaysia · 23 September 2026

PETALING JAYA — Mental health assessments of the teenager charged in connection with the fatal stabbing at a Bandar Utama secondary school have revealed a diagnosis of early-onset schizophrenia, court proceedings in Petaling Jaya revealed on September 23.

Psychiatric evaluations found the 15-year-old suspect experienced severe distortions in perception and reality, viewing other individuals as non-player characters—a term drawn from video game terminology describing automated characters without autonomous consciousness. The psychological assessment underscored the severity of the adolescent's mental health condition at the time of the alleged incident.

The case has reignited discussions around mental health screening in Malaysian schools and the psychiatric support systems available to adolescents experiencing early-onset psychotic disorders. Education authorities and mental health professionals have indicated the need for enhanced protocols to identify and assist teenagers displaying warning signs of serious mental illness.

The proceedings continue as the court determines the appropriate legal and therapeutic pathway for the accused minor, balancing considerations of culpability with mental health intervention and public safety.