HYDERABAD - A convoy of workers of Pakistan People’s Party left Hyderabad for Karachi to welcome party’s chairman Bilawal Bhutto Zardari after he took over charge as foreign minister. A convoy of the party workers of PS- 62 headed by provincial minister Jam Khan Shoro left for Karachi on Sunday evening to accord warm welcome to party chairman. The provincial Assembly member Abdul Jabar Khan, Kashif Shoro, Bilawal Shoro and hundreds other party workers were on board in the convoy consisting of several buses.