CIA doctor investigating mysterious injuries suddenly injured himself

CIA physician Dr. Paul Andrews was one of the first people sent to Havana, Cuba, to investigate a spate of mysterious health incidents that were impacting embassy and agency personnel in 2017 when he was struck by the same set of debilitating symptoms. CNN Special Report: "Immaculate Concussion: The Truth About Havana Syndrome." premieres September 25 at 8 pm ET on CNN.