Roger Goodell was emotional on Thursday as he publicly addressed the deadly shooting that took place inside 345 Park Avenue, ...

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 ...

Shane Tamura, who police said shot and killed four people in Manhattan, claims he had chronic traumatic encephalopathy.

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

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...

Shane Devon Tamura fatally shot four people, including an NYPD officer, in midtown Manhattan before killing himself, ...

Details are starting to be released on New York City mass shooting suspect Shane Tamura, who played high school football in ...

The NYC shooting suspect claimed to suffer from CTE, a brain disease that's linked to head injury, and sought to target the ...

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

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