A Las Vegas man who killed four people in a July shooting at an office building in Manhattan had Chronic Traumatic Encephalopathy, also known as CTE, according to the New York City Office of Chief Medical Examiner. Original article: https://www.reviewjournal.com/crime/homicides/las-vegas-gunman-in-nyc-office-shooting-had-cte-medical-examiner-rules-3466083/