Patna, Aug. 13 -- Senior Congress leader and party MLC Prem Chandra Mishra today questioned the very existence of Grand Alliance in Bihar saying it was floated only for Lok Sabha elections and new alliance of like minded parties might take its shape before 2020 Assembly elections in the state. Mr Mishra said that Grand Alliance comprising Congress, RJD, HAM, RLSP and VIP had come into being only for contesting together Lok Sabha elections in Bihar this year. After Lok Sabha elections, all constituent parties of the Grand Alliance were free to carry out its political activities in their own ways, he remarked. "Like minded parties may join hands to form a new alliance before next Assembly elections in Bihar scheduled to be held in 2020", Cong...