Investigators found the note in the wallet of 27-year-old shooter Shane Tamura who police said opened fire inside of 345 Park Avenue.

Shane Tamura is suspected of shooting four people in Midtown Manhattan, where the NFL offices are. A note he left references the NFL and CTE.

The gunman accused of killing four people in New York City suspected he had chronic traumatic encephalopathy, or CTE — a ...

A 911 call cited by CNN reveals the fear Shane Tamura's mother expressed about the safety of her son as well as herself ...

Tamura expressed frustration with NFL's handling of CTE and had history of depression, headaches before killing four people ...

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

The brain of Shane Tamura, the 27-year-old gunman who killed four in a mass shooting Monday at the Manhattan building housing the NFL's offices before dying by suicide, will be tested for chronic ...

After killing four and taking his own life, Shane Tamura — a former football player at two L.A.-area high schools — left ...

The BU CTE Center is “willing to help” with the investigation into the NYC deadly shooting on Monday when the gunman allegedly targeted the NFL offices and claimed he had CTE. Shane Tamura, 27, who ...

NFL NYC shooter’s brain will be tested for CTE, officials say New York’s medical examiner’s office said it will examine the shooter’s brain for CTE. Results may not be public for months.

On July 28, 2025, a deadly shooting at a New York City office building-home to both the National Football League (NFL) headquarters and investment firm Blackstone-left five victims dead, including ...

As of 2023, the Boston University CTE Center had tested 376 former NFL players for the disease. It found 345 of them (91.7%) suffered from CTE.