NOB- Kolkata news: Protests are raging in Bengal over the rape and murder of a 31-year-old female trainee doctor in Kolkata. West Bengal Chief Minister Mamata Banerjee has asked the CBI to hang the accused in the case by 18.08.2024. “Our Kolkata police have completed almost 90 per cent of the investigation,” she added. The TMC chief will lead a protest against the crime on 16.08.2024.