Policemen are trying hard to make an initial conclusion in Sunanda`s unnatural death. In the process of collecting evidences, they questioned Sunanda`s driver yesterday. The driver, Bajrang, told the police that Tharoor had an argument with Sunanda on Thursday evening. He told the police that the couple also had arguments during their recent stay in Thiruvananthapuram.

A crime branch team also visited the luxury hotel in connection with the case and questioned hotel staff. The police is also examining the telephone call details of the couple and the hotel’s CCTV camera footage.