LUCKNOW, April 21 -- Former president of Uttar Pradesh Congress and a former minister Arun Kumar Singh Munna passed away on Monday. "He was ill since long and was at his hometown Jaunpur. Singh contributed immensely for the party. It is a great loss for the party," said Ajay Rai, the state president at present. Arun Kumar Singh had replaced Shri Prakash Jaiswal, who had resigned from the president's post.htc...