The CBI has charged Sanjay Roy, a Kolkata Police civic volunteer, as the sole accused in the rape and murder of a woman doctor at RG Kar Hospital. The charge sheet lists 11 pieces of evidence, including DNA and blood samples, indicating Roy's presence at the crime scene. Key evidence includes DNA found on the victim's body, blood stains on Roy's clothing, injuries consistent with a struggle, and CCTV footage showing his presence in the hospital during the crime.
