The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

Thousands of former football players think they have the brain disease, known as chronic traumatic encephalopathy.

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

New York City's Office of Chief Medical Examiner told USA TODAY Sports it would examine the brain of NYC shooter Shane Tamura.

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 ...

Study my brain please,” read a note left by the gunman accused of killing four people in a building that houses NFL’s ...

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

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

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

A three-page note found in the wallet of the Park Avenue shooting suspect included several references to CTE, according to a ...