Days after former Sindh home minister and Pakistan People’s Party (PPP) senior leader Dr Zulfiqar Mirza announced formation of his own party, another senior leader of PPP Iqbal Yousaf, who served as PPP Karachi division president twice besides holding various positions in PPP Sindh, has formed a pressure group for the removal of co-chairman Asif Ali Zardari and his sister MNA Faryal Talpur.