narrow. 820 feet wide when you get into the close zone of the canyon. they placed a grid line with the room they have to work with. one helicopter directing other helicopters in the grid lines. that is to drop personnel to the floor. the concerns are the winds. thursday and friday. the prevailing winds like to stay at the ridgetops. when you get within the mountain side a narrow grid line and a lot of personnel across the region that will be a major concern when it comes to the hazards across the central mediterranean. the forecast could bring in winds gusting up to 50 miles per hour across the region of the alps. >> that makes for tough going. thank you, pedram. how safe are european airlines?