Age of Raisi’s US-made helicopter and poor flying conditions may have led to Iran crash
The chopper taking off with Raisi on board before it disappeared from radar * Experts say flying helicopters through mountain ranges poses a number of risks * There was heavy fog at the time the disaster occurred and the mountainous terrain had made it difficult to locate the aircraft * If the weather is bad, the pilot has choices and if you cannot go above the weather, you should turn around or land By Robert Tollast, The National News…









