Kolkata doctor rape case: CBI files FIR against RG Kar college ex-principal Sandip Ghosh | Today News MintKolkata doctor rape-murder case: CBI files FIR against Sandip Ghosh, former principal of RG Kar College Business TodayCBI Files Financial Irregularities Case Against Kolkata Hospital’s Ex Chief NDTVIndia news Live Updates: CBI takes over investigation in case of alleged financial irregularities in RG K… The Economic TimesCBI takes over probe into financial irregularities at RG Kar Medical College The Hindu