According to reports, Sanjay Roy, the main accused in the assault and murder of a trainee doctor at RG Kar Hospital, confessed during a polygraph test that he strangled the victim until she stopped breathing. The autopsy revealed death by suffocation. Arrested by Kolkata police on August 8th and 9th, Roy admitted to visiting a red-light area before the crime and later went to a friend’s house, who is a police officer in Kolkata. The case was handed over to the CBI on August 14th, and Roy was subjected to a six-hour polygraph test on August 25th. Currently held in the VIP section of the Presidency Correctional Home, Roy has requested sleep due to exhaustion from interrogation. The CBI’s psychological test indicates he shows no remorse and exhibits a frightening personality.