NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in ...

Shane Tamura, a former football player at Golden Valley and Granada Hills high schools, entered a New York skyscraper and ...

The gunman who killed four people in Midtown Manhattan claims in a suicide note that he wanted his brain to be studied for ...

An NFL employee was among those injured in a shooting in New York City that left four dead. Philip Marcelo and Eric Tucker of ...

A man exited a double parked BMW with an M4 rifle and then walked toward the skyscraper that is home to the headquarters of ...

The man who killed four people in the New York City skyscraper that is home to NFL headquarters carried a note blaming the ...

The Manhattan high-rise shooter, a former high school football player, left a note referencing the brain disease CTE and ...

Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

The gunman who opened fire Monday in a New York City office building, killing four people, was identified as a former ...

Shane Tamura said he had CTE. His claim, which is unproven, has again put a spotlight on the NFL's troubling history with its players and the disease.

The NFL season kicked off at the annual Hall of Fame game with a moment of silence for the four people killed earlier this ...

The National Football League Players' Association offered its condolences to those affected by the shooting at the building ...