ISLAMABAD - Chairman PTI Imran Khan has been grieved by the sad passing away of Group Captain (Rted) Cecil Chaudhry.  Expressing his deepest sympathies with the bereaved family, Khan said that Cecilwas a war hero who with his exploits in the 1965 war, made the nation proud. In his later life he turned to education and made immense contributions as principle and more importantly as a role model for younger people.