There were "procedural irregularities" in the initial investigation of the drugs-on-cruise case involving Bollywood star Shah Rukh Khan's son Aryan Khan, the chief of the Narcotics Control Bureau (NCB) admitted on Friday, adding that action will be taken against those responsible for the lapses. NDTV's Parmeshwar Bawa speaks to Special Public Prosecutor, Ujjwal Nikam, for more.