Actor Rhea Chakraborty reached at DRDO guest house with her brother Showik for CBI inquiry in connection with SSR's death case on Aug 31.
Rhea Chakraborty has been called for interrogation for fourth consecutive day.
CBI is probing Sushant Singh Rajput's death case.
Bollywood actor Sushant Singh Rajput was found dead at his Mumbai residence on June 14.
