Amid mounting opposition pressure on Karnataka Chief Minister BS Yeddyurappa to quit following the controversy on allocation of prime urban land to his family members, the BJP leader's son and daughter have surrendered their plots in the city.

Official sources said BY Raghavendra, MP, submitted a letter to the Bangalore Development Authority surrendering 50 X 80 feet plot allotted to him in the upscale RMV Extension. The embattled Chief Minister's daughter, Umadevi, sought cancellation of two acres of industrial land allotted to her near Harohalli by the Karnataka Industrial Development Board, sources said. Two relatives of Yeddyurappa, who had been allotted sites by BDA, also surrendered them, they said.