Karachi [Pakistan], February 28 (ANI): Three Pakistan Tehreek-i-Insaf (PTI) candidates, including its Sindh president Haleem Adil Sheikh, have filed a petition with the Sindh High Court, urging contempt proceedings against the Election Commission of Pakistan (ECP) for its alleged failure to address their complaints regarding the provisional results of the February 8 general elections in accordance with a court directive, Dawn reported. The applicants, citing Chief Election Commissioner Sikandar Sultan Raja, four ECP members, and the Sindh election commissioner as the alleged contemnors, assert…