CBI officers have begun questioning Dr. Birupaksha Biswas, who is allegedly linked to the arrested former principal of RG Kar Medical College, regarding the rape and murder of a woman doctor. Biswas was present at the hospital on August 9 when the body was found.

R G Kar Medical College's former principal Sandip Ghosh was found to be "deceptive" while answering important questions on the rape and murder of a trainee woman postgraduate doctor during his polygraph test and layered voice analysis,

The junior doctors have been protesting for over a month, seeking improvements in healthcare and working conditions

Junior doctors in West Bengal have partially returned to work after a 42-day protest following the rape and murder of a female doctor. They are attending to essential and emergency services but avoiding outpatient departments.

CBI has alleged that Sandip Ghosh got information about the rape and murder of the trainee doctor at 9.58 a.m. on August 9 but he did not make the police complaint immediately.

The CBI is contemplating conducting a narco analysis test on Sandip Ghosh, the arrested former principal of RG Kar hospital, in connection with the rape-murder of a woman doctor at the medical establishment,

The CBI has approached the court for permission to conduct narco analysis on former principal Sandip Ghosh and a polygraph test on ex-Tala PS OC Abhij

The CBI, during its submission in the Sealdah court on Friday, said that Ghosh has not been cooperating with the investigators.

The court has extended the CBI custody of Sandip Ghosh, the former principal of Kolkata’s RG Kar Medical College and Hospital till September 25