Tamura killed four and badly wounded another before shooting himself in the chest.In the note, Tamura claimed to have ...

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

CTE, caused by repeated head trauma, has prompted a reckoning at all levels of football. The gunman believed he was suffering ...

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

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

CTE cannot be diagnosed until the patient has died and their brain examined. But doctors said there are symptoms such as ...

According to one study, 40 percent of young athletes who died by suicide had CTE. At present, it's only possible to test for ...

Years before police say he gunned down four people at a Manhattan tower that is home to the National Football League, Shane ...

CTE, or chronic traumatic encephalopathy, is in the news after sources say the Midtown Manhattan gunman cited the brain ...

Chronic traumatic encephalopathy is a degenerative brain disease caused by repeated head trauma. Here's why it's so dangerous ...

The New York City gunman who shot and killed multiple people on Tuesday claimed he had CTE. He was targeting multiple NFL ...

Young athletes (ages 6–14) in tackle football experience vastly more head impacts — up to 15 times more — and 23 times more ...