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

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

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

Shane Tamura, 27, used a rifle identified as an M-4 during the attack at 345 Park Avenue on Monday, police said.

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 ...

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 ...

Former Governor Steve Sisolak, a Democrat, signed the legislation, which Republicans opposed. Former Clark County Sheriff Joe ...

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

A gunman who killed four people inside a Manhattan office tower blamed his mental health problems on the National Football ...