The direction in this regard was issued by Justice K Ramakrishnan on a petition filed by Harmindar Kumar singh, seeking CBI probe into his son's death.
During the course of hearing, Public Prosecutor admitted that there were some 'omissions' in the investigation.
Satnam Singh, a law student was taken into custody for creating some disturbance at the Mata Amritanandamayi mutt at Kollam on Aug 1, 2012. He died three days later at a mental health centre amid allegations of torture.
Meanwhile, CBI informed the court its unwillingess to take over investigation of the case.
The case has been posted to April 8.