Sonia Gandhi today sounded the Congress's poll bugle in Uttar Pradesh taking Prime Minister Narendra Modi head on in his constituency of Varanasi. This on a day shameful politics was played on the horrific Bulandshahr gang-rape with Azam Khan saying "it could be a political conspiracy". On The Buck Stops Here from Varanasi, we look at battleground Uttar Pradesh - from Benaras to Bulandhshar. We ask: can Sonia Gandhi script a Congress phoenix act?