New details are emerging about the gunman who opened fire inside the NFL’s Midtown Manhattan headquarters last week, killing four people, before taking his own life.

As athletes and sports leagues increasingly speak out on issues of the day, a generational shift is shaping the landscape.

A deadly Manhattan office shooting by former high school football player Shane Tamura has renewed attention on how head ...

The man responsible for a mass shooting at a New York office building, leaving four people dead, reportedly sought help from doctors in Las Vegas for frequent h ...

New reports suggest Shane Tamura dealt with multiple head injuries before attacking NFL headquarters in Manhattan, New York shooting ...

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

Investigators are piecing together more details about how a former high school football player who blamed the game for his mental health problems carried out a deadly attack on an office building that ...

What we know about Tamura’s life, how he got the assault rifle that he used to kill an NYPD officer and three others, and the ...

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

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 ...

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