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.

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 ...

Under Nevada law, being placed on an emergency mental health crisis hold in a psychiatric hospital is not enough to prevent ...

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

Exclusive: The 27-year-old gunman would sometimes look ‘empty,’ or spaced-out, Tobenna Okunna told The Independent, adding, ...

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 ...

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

Shane Devon Tamura, who killed at least four people in N.Y.C. before turning the gun on himself, claimed in his suicide note ...

A shooting at a Manhattan office building left at least three people dead, sources tell the The Associated Press ...