Top brass of BJP is holding second round of talks later tonight to discuss the political situation in Karnataka following mounting pressure by opposition on Yaddyurappa government to quit. The follows a controversy over the allocation of prime urban land to his family members. This is the second meeting of the top BJP leaders in which the Chief Minister B.S.Yaddyurappa is expected to participate. He has been summoned by high command for consultations in Delhi. Amid bickering in the Karnataka BJP over his continuance of present Chief Minister Yaddyurappa's son and daughter have surrendered their plots.Earlier, the Karnataka government ordered a judicial probe into the allotment of land in the last ten years. The opposition has welcomed the probe but insisted that the Chief Minister should reigned.