By Zahid Gishkori in The Express Tribune, Oct26 ISLAMABAD: President Asif Ali Zardari has directed the Civil Aviation Authority (CAA) to carry out a study on constructing two new all-weather international airports in Gilgit-Baltistan (G-B) and Azad Jammu and Kashmir (AJK). “The president has directed CAA to carry out a study for the construction of the Chilas International Airport,” confirmed CAA spokesperson Pervez George on Thursday. He added that studies for constructing another international airport…