The Delhi Police has moved a Delhi court seeking permission to conduct polygraph test on three witnesses in the Sunanda Pushkar death case.<br /><br />The police told a Patiala House court that Tharoor’s domestic help Narain Singh, driver Bajrangi and friend Sanjay Dewan have been found to concealing material facts about Sunanda’s mysterious death on January 17, 2014.<br /><br /><br /><br />Connect with us on Social platform at: https://www.facebook.com/Inkhabar<br />Connect with us on Social platform at: https://twitter.com/Inkhabar<br />Subscribe to our You Tube channel: https://www.youtube.com/user/itvnewsindia<br />http://www.inkhabar.com/