Former Narcotics Control Bureau (NCB) Mumbai zonal director Sameer Wankhede who was booked by the Central Bureau of Investigation (CBI) in alleged bribery probe in drugs-on-cruise case involving Bollywood actor Shah Rukh Khan's son Aryan Khan, has claimed that he and his family were receiving threats in the name of underworld don Dawood Ibrahim. Sameer Wankhede, Former NCB Officer, Claims of Getting Death Threats in Name of Gangster Dawood Ibrahim.