RG Kar Hospital horror: After lie-detector test, CBI now plans to conduct ‘narco analysis’ on prime accused Sanjay Roy

The CBI is planning a narco analysis test on Sanjay Roy, arrested for the alleged rape and murder of a doctor at R G Kar Medical College and Hospital. The agency has sought Sealdah court’s permission to verify his statements. A polygraph test has already been conducted on him inside Presidency Correctional Home.