By Peer Muhammad in Express Tribune July 15 ISLAMABAD: Senate Standing Committee on Foreign Relations has called a special meeting on Monday (today) to get an update from the Gilgit-Baltistan (G-B) authorities over the killing of 10 foreign tourists and their Pakistani cook on June23 at the base camp of Nanga Parbat in G-B. Despite a lapse of over three weeks since the incident happened, there is limited success as far as the arrest of…