President Pratibha Patil, other VIPs cast votes

President Pratibha Devisingh Patil and many other VIPs cast their votes in the fourth round of the five-phased general elections. Amid tight security, President Patil cast her vote at a polling booth within the President's Estate along with other voters. Accompanied by Delhi Chief Minister Sheila Dixit and party candidate Ajay Maken, Congress supremo Sonia Gandhi cast her vote in the city. In other parts of the national capital, BJP leader V K Malhotra cast his vote along with his wife amid security.