An expert witness today told a city court, trying the journalist Shivani Bhatnagar murder case, that a polygraph test of the main accused suspended IPS officer R K Sharma was never conducted, saya a Zee News report. Deposing before the Additional Sessions Judge Rajender Kumar, Vibha Rani Ray stated that she had conducted the polygraph tests of Shivani’s husband, Rakesh Bhatnagar, her sister...