Sushant Singh Rajput drug case: NCB to issue summons to Sara Ali Khan, Rakul Preet Singh, others named by Rhea Chakraborty

It is learnt that central probe agency may issue summons to  Sara Ali Khan and Rakul Preet Singh, designer Simone Khambatta, Sushant's friend and former manager Rohini Iyer and filmmaker Mukesh Chhabra named by Rhea for taking drugs in Bollywood parties.