New Delhi, Jan 7 (ANI): Delhi police commissioner BS Bassi said on Wednesday that a special investigation team has been set up which will be closely monitored by DCP South, Additional DCP South, an inspector and a SHO in the Sunanda Pushkar murder case. On Tuesday reports emerged that a medical report on Congress leader Shashi Tharoor's wife Sunanda Pushkar's death says that she was poisoned. Bassi also said on Tuesday that a murder case has been registered in the matter and proper investigation shall be conducted.