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 piecing together more details about how a former high school football player who blamed the game for his ...

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

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

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

Four people were fatally shot during the horrific incident in Manhattan before the shooter turned on gun on himself.

Las Vegas casino supervisor reportedly sold shooter the AR‑15 used in the NYC shooting. Authorities continue probing mental health and weapon purchase.

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

The gunman, who said in a note he believed he had CTE, targeted skyscraper that houses the NFL's headquarters.

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 ...

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