Irans Supreme Leader, Ayatollah Khamenei, has announced five days of public mourning. The search, in a mountainous area in North Western iran near tabriz, has been hampered by bad weather. Graham satchell has the story. Search teams have been scouring the mountains of north west iran all night. Thick fog and heavy rain have hampered efforts, but in the early hours of this morning, this, a drone sent by turkey identified a source of heat. Footage shows an aerial view of a landscape at night and a Dark Blotch On what appears to be a hillside. When rescuers eventually reached the wreckage on foot, they found the helicopter, which had been carrying irans president and Foreign Minister was completely burned with no signs of life. And soon after, confirmation that both irans president , Ebrahim Raisi, and Foreign Minister have been killed in the crash. Translation the servant of the iranian people, Ebrahim Raisi, the president of the republic of iran, was martyred while serving the people of