A gunman opened fire inside a building in New York City on Monday evening, killing four people and injuring a fifth.

The NFL released a statement about the mass shooting at its NYC headquarters Monday night, which left four dead, including a police officer.

Shane Tamura speculated in a suicide note that he was suffering from CTE, a degenerative brain disease associated with sports ...

The gunman in Monday afternoon’s Midtown mass shooting that claimed the lives of five individuals — including an off-duty ...

An NFL employee was 'seriously injured' in a shooting at the league's New York headquarters. NYC's mayor said the attacker ...

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

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...

Brian Daboll and Aaron Glenn offered their condolences to those affected by the shooting at the building of the NFL's offices ...

Roger Goodell sent a letter to all NFL employees after the league office was targeted by a gunman in a mass shooting on ...

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

The building was 345 Park Avenue, where NFL headquarters are located among other businesses. And it turns out that among the shooting victims was a league employee who was injured by the gunman, whose ...

An NFL employee was seriously injured in the mass shooting that took place in the New York City building where the league has ...