CBI uses 3D imaging to investigate RG Kar hospital seminar hall

The RG Kar hospital seminar hall, where a 31-year-old was found raped and murdered, was thoroughly inspected by CBI using 3D imaging. The victim’s family questioned if it was the actual crime scene. CBI also examined Sanjay Roy’s connections and belongings, considering his involvement. Investigations continue with focus on detailed witness and suspect interrogations.