Iranian president Ebrahim Raisi has been involved in a helicopter crash hours after posing for pictures with Azerbaijan's President Ilham Aliyev and rescuers are frantically trying to reach the site. The aircraft was traveling in Iran's East Azerbaijan province near Jolfa, around 375 miles northwest of Tehran, when it suffered a 'hard landing', according to Iranian state television. Rescuers were attempting to reach the site, but had been hampered by the poor weather conditions in the area. There had been heavy rain and fog reported with some wind. The helicopter was one of a convoy of three and foreign minister...