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.

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 disease linked to contact sports and was trying to target the National Football ...

Shane Tamura, the Las Vegas man who killed four people and left another person critically injured in a shooting in a New York ...

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

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

In Nevada, being placed on an emergency mental health crisis hold is not enough to prevent you from purchasing a gun in the future, experts say. Questions have been raised about how Shane Tamura, a 27 ...

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 ...

Players and coaches around the NFL reacted with shock and sadness Tuesday after a gunman killed four people at the New York ...