The Central Bureau Investigation (CBI) probe is getting intense in the Sushant Singh Rajput case. The team will be questioning the main accused Rhea Chakraborty for the fourth consecutive day today. The team had quizzed Rhea for nine hours on Sunday over the drug allegations and the medications which were being given to Sushant Singh Rajput about the expenses made by her from Sushant's accounts. Rhea's Chakraborty's brother Showik Chakraborty was also questioned by the CBI team on Sunday for the fourth day in a row. Enforcement Directorate will also be quizzing alleged drug dealer Gaurav Arya over Whatsapp conversations with Rhea Chakraborty.