Six presidential candidates discussed Iran's economic problems in a four-hour live debate on state TV, ahead of the June 28 presidential election following a helicopter crash last month that killed President Ebrahim Raisi and seven others (Pics/AFP)

Iranians have begun several days of mourning for President Ebrahim Raisi, Foreign Minister Hossein Amirabdollahian, and others killed in a helicopter crash. The ceremonies aim to honour the deceased and project national strength amid regional instability. Pics/ PTI