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

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

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.

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

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

The man who sold the gun to the shooter that targeted the NFL's headquarters has been identified. Shane Tamura, 27, attacked ...

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 ...

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

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

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