Mitu Singh, sister of Sushant Singh Rajput arrives at DRDO guest house in Mumbai, where the CBI team investigating the death case of late actor. Mitu also appeared before the CBI on Saturday. Meanwhile, the interrogation of Rhea Chakraborty, who has been named in the FIR in the death case of Sushant Singh Rajput, is being conducted by the Narcotics Control Bureau officials at their headquarters in Mumbai. Watch this report.