Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

New York City investigators believe a co-worker of the Las Vegas man who killed four, including a police officer, provided a ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in ...

Four people were killed, including a police officer, and one was seriously injured when a gunman opened fire inside an office ...

Investigators are examining why the gunman who killed four people before taking his own life at a New York City office tower ...

A note found in the gunman's wallet was critical of the NFL and mentioned CTE. The 27-year-old wrote, “Study my brain please.

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

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

Gunman Shane Tamura had a ‘documented mental health history’ and ‘sprayed’ the Manhattan office building lobby with a ...