Bilaspur/ Raipur, Nov 13 (ANI): Doctor RK Gupta, who conducted sterilization surgeries on 85 women in Chhattisgarh's Bilaspur District, has been taken into custody. Gupta had been suspended on Tuesday on the orders of Chhattisgarh Chief Minister Raman Singh after the incident came to light. Earlier it was reported that the death toll in the sterilization tragedy rose to 13 with the death of another woman. More than 50 women, who were left in a critical state after undergoing sterilization operations, are undergoing treatment at four different hospitals in Bilaspur. A team of doctors from the All India Institute of Medical Sciences (AIIMS) is in Bilaspur to attend to critical patients. Meanwhile, Congress leader Shobha Oza slammed the state government and demanded for a judicial enquiry into the matter.