Wed, May 20, 2015, 04:55 PM
Police and legal authorities have been chasing the mystery of Sunanda Pushkar's death case. Delhi court has finally approved polygraph tests to be conducted on three key witnesses. Those are Tharoors' domestic help Narain Singh, driver Bajrangi and friend Sanjay Dewan. All these witnesses after initial objections, have agreed for the test.They have claimed that they are innocent.Watch the video for more information.