Swamy alleged that s Sunanda wanted to expose IPL deals and Sonia Gandhi's son-in-law Robert Vadra's name would also have surfaced. I am going to file a petition in Sunanda Pushkar death probe by the end of July,†the BJP leader further added. Refusing to comment on the controversy stirred by a senior AIIMS forensic doctor's allegation that he was pressured to manipulate the post mortem report of his wife Sunanda Pushkar, Shashi Tharoor merely said that it was up to the investigators "to sort it out". "It is a process, we will leave it to investigators to sort out," Tharoor told reporters.