<span style="color: #222222;">In Madhya Pradesh, former State Minister and Bharatiya Janata Party candidate from Rajpur constituency Devi Singh Patel died of heart attack  late last night.<br />''</span><br />'' <span style="color: #222222;">His death comes just three weeks ahead of the Assembly elections in the state. He was contesting against Congress leader Bala Bachchan. Mr Patel was the state minister in Uma Bharati's cabinet.</span><br />