The Election Commission of Pakistan has formed a control room in Islamabad to cater to complaints during Tharparkar s NA-221 by-elections. According to a notification issued by the electoral body, the cell will receive polling day complaints such as violation of code of conduct. It will be headed by the ECP director-general. The control room will remain open from 8am till the final results come out. The decision was taken after a polling station in Tharparkar s NA-221 was set ablaze during by-elections on Sunday. The police said a fight between PPP and PTI workers had broken out. Three PTI supporters have been arrested, a police officer said. The ECP has ordered Electi.