A thick mass of fog caused the helicopter that was carrying Raisi and his companions to crash into the mountain, an Iranian probe has concluded on Sunday.
![Iran has developed a number of medium range and long range ballistic missiles [Getty archive image]](/sites/default/files/styles/image_156x88/public/2023-06/GettyImages-1257865197.jpg?h=7a042119&itok=CLOpQoYk)
