The CBI on Friday summoned Rhea Chakraborty for questioning. The actress was called to DRDO guest house in Mumbai for the investigation. On Thursday, her brother Showik Chakraborty was questioned by the investigating agency for 14 hours. An FIR has been filed by the Bihar Police against Rhea, her family and others in the Sushant Singh Rajput death case on the basis on the actor's father KK Singh's complaint.