Describing the anti-Sikh riots of 1984 as a "genocide", Union home minister Rajnath Singh on Friday said several persons who had a "role" in the carnage are yet to be punished.<br /><br /><br /><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