The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

Here's how NFL players, coaches and executives reacted to a mass shooting at the league's office building in Manhattan: ...

An NFL employee was seriously injured during the mass shooting at the Manhattan office tower that houses the league’s ...

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store ...

NFL Commissioner Roger Goodell spoke publicly for the first time since the Manhattan office shooting, saying, "It's just ...

Investigators believe Shane Tamura was trying to get up to the NFL offices after shooting several people in the lobby of the ...

A man stalked through a Manhattan office tower firing a rifle, killing four people, including a New York City police officer, ...

The New York City office building at 345 Park Avenue where a deadly shooting occurred serves is the headquarters of ...

Shane Devon Tamura, 27, identified by the NYPD as the Midtown Manhattan office building shooter/Obtained by ABC News(NEW YORK ...

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...