Sonia Gandhi cast vote at Delhi's Nirman Bhawan

New Delhi, May 12 (ANI): United Progressive Alliance (UPA) chairperson Sonia Gandhi arrived to cast her vote in Delhi's Nirman Bhawan. She was accompanied by former Delhi chief minister and Congress candidate from North-East constituency, Sheila Dikshit. Earlier, Rahul Gandhi cast his vote. Sixth phase of Lok Sabha polls is underway in 59 constituencies across 7 states and UT (Delhi).