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

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

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

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

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

The man who killed four people in the New York City skyscraper that is home to NFL headquarters carried a note blaming the ...

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 shooter was Shane Tamura; authorities say he was intending to target the NFL offices in Manhattan but entered the wrong ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

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

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 ...