NEW : Peshawar looks forward to working with new government , secretary of state says . Former prime minister 's party appears to have won most seats in Pakistan People 's Party . CNN 's Nasir Habib , Shaan Khan , Saska Vandoorne , Jessica King and Greg Botelho , and journalist Imran Javaid contributed to this report . Other candidates allege there were instances of voting improprieties . Attacks on polling stations cause death and injury in Balochistan , Balochistan and Karachi .
NEW : Peshawar looks forward to working with new government , secretary of state says . Former prime minister 's party appears to have won most seats in Pakistan People 's Party . Other candidates allege there were instances of voting improprieties . Attacks on polling stations cause death and injury in Balochistan , Balochistan and Karachi .