President Ram Nath Kovind, Vice President M Venkaiah Naidu and Prime Minister Narendra Modi have expressed grief on the passing away of former Delhi Chief Minister Madan Lal Khurana.<br />'' <br />'' Union Ministers Rajnath Singh, Smriti Irani, Harsh Vardhan, Rajyavardhan Rathore and BJP President Amit Shah also offered their condolences.<br />'' <br />'' <span style="color: #222222;">Mr Khurana passed away in New Delhi on Saturday after a prolonged illness.</span>