Investigation After Sushant's death on June 14, 2020, the CBI and ED started investigating. When Rhea Chakraborty and Jaya Saha's chats were discovered, in which they were discussing 'hard drugs', NCB too joined the investigation. Instagram Case registered The NCB registered an offence against Rhea Chakraborty under section 20, 22, 27 and 29 of the Narcotic Drugs and Psychotropic Substances Act. Instagram NCB takes custody NCB took Rhea’s brother Showik and SSR’s house manager, Samuel Miranda in their custody for further interrogation in the drug case. Instagram Rhea’s FIR against SSR’s sisters The actress filed an FIR against SSR’s sisters and claimed that they had obtained a false prescription for banned medicines and annexed the same without supervising dose and quantity, which may have resulted in a chronic anxiety attack and led to Rajput's suicide.