Trivandrum, Jan 18 (ANI): Reacting to the death of Sunanda Pushkar, Shashi Tharoor's Assistant Private Secretary PR Sadasivam on Saturday said that Pushkar was not well for quite some time and was undergoing treatment at the Kerala Institute of Medical Sciences (KIMS). Sunanda Pushkar, wife of Union Minister of State for Human Resource Development (HRD) Shashi Tharoor was found dead in a hotel room in New Delhi on Friday.