@CNN: More than a year after US diplomats in Havana, Cuba, began reporting hearing bizarre noises and experiencing a range of physical symptoms, the State Department and federal investigators have been unable to attribute the source or cause of the ailments https://t.co/3T9KLOyZjJ https://t.co/7JK1hFQniV

@CNN: More than a year after US diplomats in Havana, Cuba, began reporting hearing bizarre noises and experiencing a range of physical symptoms, the State Department and federal investigators have been unable to attribute the source or cause of the ailments https://t.co/3T9KLOyZjJ https://t.co/7JK1hFQniV