For years, 60 Minutes has been investigating Havana Syndrome, mysterious brain injuries reported by U.S. national security officials. “It was like a dentist drilling on steroids... Pressure and pain started coursing from inside my right ear, down my jaw, down my neck, and into my chest,” Carrie said in 2024. We’re disguising her because she’s a working FBI agent. Days later, she said, her phone battery swelled until it broke the case. She also said she felt like she has early Alzheimer’s, with h