New York office gunman had low-level CTE, medical examiner finds

Gunman in New York office shooting had low-level CTE, reveals medical examiner's office after the tragic incident in which he killed four before turning the gun on himself. Shane Tamura, allegedly targeting the NFL offices, had played high school football. The shooter's notes indicated he accused the NFL of hiding CTE impacts and requested post-mortem brain study, as CTE can only be diagnosed after death.