KOZHIKODE: The police have registered a case under the Scheduled Tribes (Prevention of Atrocities) Act in the death of Adivasi youth Viswanathan. The action follows the SC and ST Commission's instruction to the police not to treat Viswanathan's death as a mere case of suicide and to rectify the mistakes in the investigation. A new team has been appointed for the investigation. After checking the CCTV footage, the police got crucial information and made changes to the FIR.