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 ...

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

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

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.

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 ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was ...

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

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

A gunman opened fire inside a building in New York City on Monday evening, killing four people and injuring a fifth.

What to know about NYC gunman's football connection, which he mentioned in a note left behind after a deadly shooting where ...