"Compared to what's on the news, I don't think any one of us, none of my teammates, sensed anything like this from Shane," ...

In New York, Shane Tamura fatally shot four individuals in a Manhattan building. Tamura, a casino security worker, blamed the ...

The Midtown Manhattan shooter speculated that the condition was a cause of his mental illness. But drawing that line is ...

The man who shot four people dead with an assault-style rifle inside a Midtown Manhattan skyscraper was carrying a "suicide note" blaming the National Football League for a degenerative brain disease ...

The gunman left behind a suicide note in which he claimed he had chronic traumatic encephalopathy (CTE) — the brain disease ...

The man who killed four people with a semiautomatic rifle while rampaging through a Midtown Manhattan office tower carried a ...

From symptoms to the illness' risk factors — here’s what you need to know about the disease, which can only be detected by ...

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

A Washington state law enacted in 2009 is credited with significantly reducing the recurrent concussion rate in youth sports.

New York City Mayor Eric Adams says investigators believe the gunman wanted to get up to the NFL's offices Monday but entered ...

Players and coaches around the NFL reacted with shock and sadness Tuesday after a gunman killed four people at the New York ...