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

Cops identified a man who sold the weapon to mass shooter Shane Tamura as his former supervisor in the Las Vegas area.

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

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

Shane Tamura was a 27-year-old man who opened fire in the 345 Park Avenue offices on July 28 Shane Tamura opened fire in the ...

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the car he drove across country from his supervisor at a Las Vegas casino.

Gunman who opened fire in a NYC skyscraper bought his $1,400 gun from his casino boss - Police did not say whether the gun ...

On Monday, a gunman opened fire at a New York City office building, killing four people. However, it seems like the gunman ...

The man who allegedly opened fire on several people at a building in New York City on Monday was said to be targeting the NFL ...

At least four killed, including an NYPD officer, and another critically wounded in the latest mass shooting in the US.

In Nevada, being placed on an emergency mental health crisis hold is not enough to prevent you from purchasing a gun in the future, experts say. Questions have been raised about how Shane Tamura, a 27 ...