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

The progressive brain disease can be caused by repeated trauma to the head and has caused serious health problems for ...

A former high school football player who opened fire in a Manhattan building Monday — killing four people before fatally ...

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

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

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising questions about how ...