In a latest twist to the Sunanda Pushkar murder case, MP Shashi Tharoor may undergo a lie-detector test. Delhi Police have already questioned Shashi Tharoor's domestic help Narayan Singh and driver Bajrangi.
According to a report by India Today Television, Delhi Police might call Shashi Tharoor for questioning and might as well will have to undergo lie-detector test.
AIIMS medical board had earlier found traces of poisoning substance in her body, the sample of which have been sent to an FBI lab in US in January last year.
The reports sent by FBI two months ago says that the radiation levels found in Sunanda's internal organs were 'within the standard safety norms'.
The other drug found in Sunanda Pushkar's room was Alprax tablets. Delhi Police have been questioning chemists in Lodhi colony about the other drug found in her room.