India minister's wife died 'unnatural' death: autopsy
Sunanda Pushkar (left) and Shashi Tharoor arrive at parliament in New Delhi on March 12, 2012 for the opening of the budget session - by Prakash Singh
"More tests" are needed to determine the final cause of Sunanda Pushkar's death and the results will not be known for two to three days, Sudhir Gupta, one of three doctors who carried out the autopsy, told reporters.
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