Delhi elections: Former PM Manmohan Singh cast his vote

Former Prime Minister and senior Congress leader Manmohan Singh on Saturday cast his vote for the Delhi assembly polls at Nirman Bhawan area in New Delhi assembly constituency. Other Congress leaders -- Sonia Gandhi, Priyanka Vadra -- also cast their franchise in Delhi today. Voting in the national capital for the Delhi assembly polls is underway and will end by evening today. For more, watch this video.