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

The NFL season kicked off at the annual Hall of Fame game with a moment of silence for the four people killed earlier this ...

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 ...

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

Police say a gunman who killed four people in a Manhattan skyscraper before taking his own life claimed to have a brain ...

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 ...

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

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

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

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