Hyderabad (Telangana) [India], January 30 (ANI): The Special Investigation Team (SIT) probing the phone tapping case is set to question Bharat Rashtra Samithi (BRS) president K. Chandrashekhar Rao at his Erravalli farmhouse in Siddipet district on Friday. According to sources, the SIT has agreed to KCR's request, and the questioning will take place at his farmhouse. Rama Rao and nephew T. Harish Rao, were questioned by the SIT in connection with the case. Former DCP P. Radhakrishna Rao alleged that it was done to monitor then-Chief Minister K. Chandrasekhar Rao's political rivals. Earlier, former minister Harish Rao, BRS Working President KT Rama Rao (KTR), and former BRS MP Santosh Rao were questioned by the SIT at its Jubilee Hills office in connection with the same case.