The Delhi police investigating the Sunanda Puskhar murder case is seeking permission from Delhi court to initiate proceedings to conduct the polygraph test on three people – Shashi Tharoor’s friend Sanjay Dewan, the domestic help Narain Singh and the driver Bajrangi – stating that they are hiding “material facts” in the murder case.<br /><br />For More information on this news visit : http://www.newsx.com/<br />Connect with us on Social platform at : http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel : http://www.youtube.com/newsxlive