New Delhi: Delhi's Election Commission has issued a show cause notice to AAP convener Arvind Kejriwal over a "discrepancy" between the amount shown as poll expenses by him and that recorded in a shadow register maintained by poll officials.<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