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

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

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

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

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

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

The degenerative brain disease that has besieged the National Football League for two decades with a billion-dollar lawsuit, ...

Chronic traumatic encephalopathy, or CTE, is a brain disease linked to repeated hits to the head, often seen in military ...

CTE is a degenerative disease caused by repeated impacts to the head, including both concussive and asymptomatic ...

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

The gunman who opened fire in midtown Manhattan on Monday, killing four people before turning the gun on himself, left a note ...

In a video message, Tisch said Tamura left a suicide note and claimed to be suffering from chronic traumatic encephalopathy ...