In pictures: High security in Islamabad’s Red Zone during Iranian delegation’s visit

Tight security arrangements were in place in Islamabad’s Red Zone on Saturday as a high-level Iranian delegation was in town amid intensifying diplomatic activity around the US-Iran conflict. Araghchi arrived in Islamabad late on Friday, carrying Tehran’s formal response to proposals conveyed earlier by the US through Pakistan. The Islamabad police have said that the Red Zone and Extended Red Zone