The Delhi Police confirmed on Tuesday that Sunanda Pushkar was poisoned and that the poison was either administered to her by mouth or injection.
Before, Former Union minister Shashi Tharoor's 52-year-old wife Sunanda Pushkar was found dead at her suite in The Leela Palace hotel in Delhi on January 17, 2014.
The Delhi Police Commissioner B S Bassi said "The FIR is not against any particular person," however, it seems that Congress Rajya Sabha MP Shashi Tharoor is likely to be questioned in the case.
In the meantime, Shashi Tharoor, responding to this regard that he was stunned and was ready to co-operate with the police.
"I am stunned to hear that the Delhi Police have filed a case of murder against unknown persons in the demise of my late wife Sunanda. Needless to say I am anxious to see this case is investigated thoroughly and continue to assure the Police of my full co-operation," Tharoor said in a statement.
"Although we never thought of any foul play in the death of my wife, we all want that a comprehensive investigation be conducted and that the unvarnished truth should come out," the statement said.