Rhea Chakraborty leaves DRDO guest house after nine hours of CBI questioning on Monday. Rhea was at the DRDO guest house for questioning by the Central Bureau of Investigation (CBI) since 11am for the fourth consecutive day. According to the sources, the CBI has repeated the same questions which are being asked from Rhea for the three days. Rhea has been questioned for nearly 35 hours so far in Sushant Singh case.