Kolkata doctor death case: 53 pieces of evidence from Kolkata Police form base for CBI investigation

Kolkata Police handed over 53 items and digital evidence to the CBI in the investigation of the rape and murder case at R G Kar Hospital. Key evidence includes 40 exhibits from the crime scene, incriminating articles from accused Sanjay Roy, and CCTV footage. Forensic reports are awaited to bolster the case further.