Kolkata: What happened during dinner with the victim that night, who saw her last, where was Principal Sandeep Ghosh? CBI questions doctors

Protests are continuing across the country over the incident of rape and murder of a trainee female doctor in a government hospital in Kolkata. Amidst all this, CBI investigation is also going on. Sources in the Central Investigation Agency said that till now they have interrogated three fellow doctors of the victim. These doctors were