PETALING JAYA: A 15-year-old boy who stabbed and killed his schoolmate at a secondary school in Malaysia’s Selangor state last October was ruled to be of unsound mind and acquitted of murder on Monday (Sep 14).But the Shah Alam High Court ordered the boy be placed at Hospital Bahagia Ulu Kinta in Perak for a period to be approved by the Selangor sultan, Bernama news agency reported. He will undergo treatment there.The boy’s lawyer, Kitson Foong, told the media his client was found to be of unsound mind at the time of the incident. “Accordingly, the defence successfully raised Section 84 of the…