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

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

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

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

Police say a gunman who killed four people in a Manhattan skyscraper before taking his own life claimed to have a brain ...

The sons of the NYPD officer killed in the Park Avenue mass shooting idolized their dad, showing him off to classmates and ...

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

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 ...

Chronic Traumatic Encephalopathy (CTE), a degenerative brain disease linked to repetitive brain trauma, is gaining attention in the sports world."The athlete i ...

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

The man who killed at least four people in a N.Y.C. office building shooting claimed in his suicide note to have chronic ...