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

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 ...

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

More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

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

Police have identified the man who entered a Midtown Manhattan office building wearing body armor and opened fire killing ...

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

Shane Tamura — who fatally shot four people at a Midtown East office building — said in a suicide note he believed he ...

"He comes with a machine gun. He's not going to know who I am. He's going to shoot, no matter what," Sebije Nelovic said in a ...

NFL Commissioner Roger Goodell expressed sorrow following the deadly shooting at a New York City office building that left ...