The Prime minister's shrugging off responsibility for the missing coal files further angered the opposition. <br /><br />The PM said he was not a custodian of coal ministry files<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