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

While news of the shooting sent shockwaves across the league, the development that the NFL offices were specifically targeted ...

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

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store where he legally purchased a revolver on June 12 using a Nevada concealed ...

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

The injured NFL employee in the New York City shooting has been identified as Craig Clementi, per reports. Here's the latest ...

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

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 ...

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

The Nevada man behind a shooting spree in a Midtown Manhattan office building may have originally been targeting for the NFL ...

NFL commissioner Roger Goodell praised the NYPD officer who was killed by the gunman targeting the league's offices in New ...