Central Bureau of Investigation (CBI) is questioning Peter Mukerjea, charged with criminal conspiracy and murder in the killing of his stepdaughter Sheena Bora.
Mr Mukherjea is being interrogated at the agency’s headquarters in New Delhi.
Peter’s remanded in CBI custody has been extended till November 26. The CBI arrested and charged Peter in the case after a conversation recorded by Rahul Mukerjea, his son from an earlier marriage, led the investigating agency to believe that Peter had been withholding information.