ISLAMABAD: Former prime minister and Pakistan Muslim League- Nawaz (PML-N) leader Shahid Khaqan Abbasi has written an open letter to National Assembly Speaker Asad Qaiser, urging that production orders of arrested opposition members be issued. In an open letter to the speaker National Assembly, Pakistan Muslim League-Nawaz (PML-N) leader Shahid Khaqan Abbasi accused Asad Qaiser’s office of failing to carry out its responsibility in ensuring the attendance of detained legislators through production orders.