Bengaluru (Karnataka) [India], October 9 (ANI): Former Congress MP and Karnataka’s deputy CM DK Shivakumar’s brother, DK Suresh speaking to media on Wednesday said that overconfidence within the party had led to the loss in Haryana assembly elections. “In J&K, the people have given us a good mandate where the INDIA alliance is going to form the govt. In Haryana, I think we had overconfidence in the election procedure and that we are going to come back. That is the major disadvantage that we are facing. Our party’s high command will discuss the length and breadth of the defeat and lapses of the…