The NCB in its drug case investigation has revealed some shocking facts about the Sushant's party in Pavana Dam. Jagdish Gopnath Das, the boatman, has stated NCB. In his, statement Boatman has revealed that Sushant Singh Rajput used to visit the dam often. Sara Ali Khan and Riya Chakraborty used to accompany him. These people were used to sit on the island for hours. According to Boatman, they all used to take drugs on the island. Watch the video.