ISLAMABAD: The National Assembly on Tuesday witnessed premature end to proceedings for the third consecutive day following a verbal clash between the government and opposition benches involving Opposition Leader Shehbaz Sharif, Minister for Human Rights Shireen Mazari and Minister of State for Parliamentary Affairs Ali Muhammad Khan.As Ali Muhammad Khan said that former prime minister Nawaz Sharif did not press the Qatari letter in the Supreme Court, which he earlier had presented in the...