Narcotics Control Bureau will investigate the Bollywood drug connection in the Sushant Singh Rajput death case. Bollywood A-listers on the radar after Showik arrest. Narcotics Bureau to probe how drugs were supplied to the film industry. Earlier, Narcotics Bureau gets 4-day custody of Rhea brother Showik Chakraborty and Samuel Miranda. Top NCB official says no drug recovered from both the accused. Watch the video to know more.