New Delhi: The Congress is rallying behind former prime minister Manmohan Singh, who has been summoned as accused in a coal blocks allocation scam case.<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