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.

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.

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 ...

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

Shane Devon Tamura was the 27-year-old man living in Las Vegas who fatally shot at least four people in a mass shooting at ...

The man who killed four and seriously injured another at the building that houses the NFL's offices bought the gun from a ...

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

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

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 ...