CBI examined the events leading up to the victim’s death, including people she met or spoke with. Kolkata Police provided documents, CCTV footage, and items from the crime scene. When taking suspect Roy for a medical checkup, ongoing protests forced the van to redirect several times, eventually reaching BR Singh Hospital for completion. The CBI, along with Central Forensic Laboratory members, inspected the seminar hall at RG Kar Hospital where the young doctor’s body was discovered on Friday, continuing their investigation into the circumstances surrounding her death.