CTE is a progressive, degenerative brain condition linked to repeated head trauma, especially in contact sports and military ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses the NFL's headquarters had for years sought medical help for frequent, ...

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

The man who shot four people dead with an assault-style rifle inside a Midtown Manhattan skyscraper was carrying a "suicide ...

Members of the New York Police Department paid tribute to Officer Didarul Islam, one of the people killed in Monday's ...

Avery and Brady Short chatted with fellow competitors and friends by the Woodstock putting green following their rounds on ...

Denzel Perryman, a linebacker for the Los Angeles Chargers, had two AR-style rifles and three handguns concealed in his trunk.

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A 2017 study found that more than 87% of football players tested across all levels — high school, college, and pros — tested ...