CBI to conduct polygraph test on RG Kar Hospital ex-principal Sandip Ghosh in Kolkata rape-murder case
Kolkata/IBNS: Failing to get satisfactory answers, the Central Bureau of Investigation (CBI will now conduct a polygraph test on RG Kar Hospital's former Principal Sandip Ghosh and four other doctors, who were on duty the night of the brutal rape and murder of the 31-year-old trainee doctor at the premises.