Experts say no 'instant answer' as to whether gunman had CTE
ESPN, July 30, 2025
UTMB’s Dr. Brent Masel spoke to ESPN about chronic traumatic encephalopathy, a degenerative brain disease that can be diagnosed only after someone has died. Masel told ESPN it can take weeks to do the appropriate testing. “So there will not be an instant answer to that,” he said.