Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

The disease has been diagnosed in more than 100 former NFL players and arisen as an existential threat to the United States’ ...

As more information comes out about the man who shot and killed four people inside a midtown Manhattan office building before ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

The perpetrator said in a note that he suffered from CTE, a progressive neurodegenerative disorder caused by recurring head ...

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

No ruling has been made yet on whether Tamura was suffering from the disease chronic traumatic encephalopathy (CTE), which he ...

The gunman left behind a suicide note in which he claimed he had chronic traumatic encephalopathy (CTE) — the brain disease ...

New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

Chris Nowinski, PhD, Concussion Legacy Foundation co-founder/CEO, discusses mental health conditions versus CTE and ...

Late July is usually filled with optimism and excitement for the NFL, but the league is reeling after a gunman targeted its ...

A degenerative brain disease that has been linked to concussions and other head trauma common in military combat and contact ...