India, May 2 -- Congress chief Mallikarjun Kharge on Friday said that no date has been fixed yet to discuss a possible leadership change in Karnataka. His statement came amid intensifying speculation over a power tussle between Chief Minister Siddaramaiah and his deputy DK Shivakumar. Addressing a press conference in his home town, Kalaburagi, Kharge maintained that any decision regarding leadership would be taken collectively by the party's high command after due consultation. He also cautioned against misinterpretation of his remarks. "See, we will take a decision together, the three of us: I as the AICC president, Sonia Gandhi as the Congress Parliamentary Party president, and Rahul Gandhi as the Leader of the Opposition in the Lok Sab...