New Delhi, April 21 -- A legal representative of Rishi Raj Singh, a director of political consultancy firm I-PAC, on Monday appeared before the Enforcement Directorate in Delhi for assisting the agency in taking a dump of certain electronic gadgets seized from the premises of the executive during recent raids, officials said. The officials said an authorised representative of Singh appeared on his behalf before the investigating officer of the case to assist him in taking a dump (evidence) from certain electronic gadgets seized from the premises of the executive during raids conducted against him on April 2. The federal probe agency had arrested Chandel in this case after his questioning in Delhi on April 13. He is currently in ED custody....