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

The suspect was identified as Shane Tamura, of Nevada, two people briefed on the investigation told the AP. Sources said he ...

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

The New York City Police Department sent detectives to Las Vegas to work with the Bureau of Alcohol, Tobacco and Firearms to ...

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

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE ...

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

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

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

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

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week said his client legally sold his co-worker the gun.

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