The Central Bureau of Investigation (CBI) on Thursday sought a polygraph take a look at on former RG Kar Medical College and Hospital principal Sandip Ghosh and 4 different docs in reference to the alleged rape and homicide of a postgraduate trainee on the medical facility, officers stated. The CBI took Ghosh and 4 different junior docs, who have been on responsibility on the date of the incident on August 9, to the Additional Chief Judicial Magistrate’s court docket at Sealdah in north Kolkata, for searching for its permission to conduct the lie detection take a look at on them, they stated. The medic’s physique with extreme harm marks was discovered contained in the seminar corridor of the hospital’s chest division on the morning of August 9. The incident has sparked protests throughout the nation.