Shane Tamura — who fatally shot four people at a Midtown East office building — said in a suicide note he believed he ...

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

To date, nearly 350 former NFL players have been diagnosed with chronic traumatic encephalopathy (CTE) after their death.

The brain disease has most commonly been found in athletes in contact sports and others with a history of repeated brain ...

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

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

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

Brain experts said it could take weeks to learn whether Shane Tamura, the gunman who killed four people in Manhattan, had CTE ...

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

The midtown Manhattan shooter left a suicide note, asking for his brain to be studied, as he wondered whether Chronic ...

The progressive brain disease can be caused by repeated trauma to the head and has caused serious health problems for ...

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