Mumbai, Aug 28 (ANI): The Central Bureau of Investigation (CBI) team is carrying out probe at DRDO guest house in Mumbai’s Santacruz. They are probing death of late actor Sushant Singh Rajput. Late actor’s former girlfriend Rhea Chakraborty arrived at DRDO guest house in Santacruz for CBI interrogation. Late actor’s friend Siddharth Pithani also arrived at DRDO guest house for interrogation. Rhea Chakraborty’s associate Samuel Miranda also arrived at the DRDO guest house in Mumbai where CBI team is investigating Sushant Singh Rajput's death case.