Karnataka Elections 2018: Siddaramaiah and BS Yeddyurappa to form a fourth front as per HD Kumaraswamy's predictions?

State JD(S)  chief, H D Kumaraswamy believes Chief Minister Siddaramaiah and state BJP chief B S Yeddyurappa have a secret pact as both are facing resentment from within their own parties, and may form a fourth front in Karnataka post the 2018 elections.