Zonal Director of NCB Sameer Wankhedem who was investigating the Aryan Khan case, will go through the investigation himself. The NCB has set up an inquiry into the allegations against him. NCB's Chief Vigilance Officer DDG Dnyaneshwar Singh is investigating the matter. In the Aryan case, an eyewitness accused NCB of a deal of 25 crores. Here's what the officer investigating Sameer Wankhede said.