Is Sanjay Roy the only accused in the case, or were there multiple people involved in the alleged rape and murder of the 31-year-old trainee doctor?

Sanjay Roy's sister apologised to the RG Kar rape and murder victim's family and accepted the court's order convicting her brother of the crime.

Sanjay Roy, a civic volunteer, was held guilty by the Sealdah court in Kolkata for the rape and murder of a trainee doctor