PPP Sindh President Nisar Ahmed Khuhro and General Secretary Waqar Mehdi called on party Chairman Bilawal Bhutto Zardari at the Bilawal House on Friday.The visitors briefed the party chairman about the political and organizational situation of the party in the province, by-elections and the PDM movement. Khuhro informed the PPP Chairman on the ongoing preparations for the PDM program to be held in Hyderabad on February 9. Waqar Mehdi said that the process of organizing at UC and ward level in Karachi would be completed soon. He said that the process of interviewing candidates for organizational posts in three districts of Malir, South and West has been completed. Khuhro and Mehdi told the party chairman that the victory of the party candidates in the by-elections was evident. Bilawal Bhutto Zardarisaid selected rulers are busy preparing for increase in electricity and petrol prices. He directed the party office-bearersto make sure no one could rob the by-elections in Sindh.