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

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

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

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

Legendary broadcaster and journalist Bob Costas joined NewsNation's "CUOMO" Tuesday to discuss how social media impacts the ...

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

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

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

Law enforcement sources say a three-page note Shane Tamura was carrying included references to the NFL and a former player ...

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

Police say the gunman in the Manhattan office building shooting tried to target NFL offices. In a note found in the gunman's ...

The gunman, Shane Tamura, may have suffered from chronic traumatic encephalopathy and played high school football in ...