Speculation over a possible leadership change in Karnataka has intensified after remarks by Social Welfare Minister HC Mahadevappa stirred controversy. Amid the ongoing power tussle between Chief Minister Siddaramaiah and his deputy DK Shivakumar, Mahadevappa made an oblique reference likening those pushing for a leadership change to "stray dogs" that need to be reined in. The remarks have added fuel to internal Congress tensions in the state.