The Sushant Singh Rajput-Rhea Chakraborty drug case has thrown up some high-profile Bollywood names. Sara Ali Khan, Simone Khambatta and Rakul Preet Singh's names came up during the investigation of NCB. NCB has been investigating parties at guest house of Sushant and Pavana dam island. NCB sources have confirmed that summons to Sara, Rakul and Simone have not been sent yet. Deputy Director of NCB, speaking to India Today, revealed that Sara Ali Khan, Simone Khambatta and Rakul Preet are under investigation. For more news updates, keep watching 10 Minute 50 Khabrein.