Instead of calling 911 to get help for himself, authorities say the NFL worker called his colleagues to alert them of the danger headed their way.

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

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

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

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

Mayor Eric Adams told MSNBC the gunman referenced CTE, a disease linked to head trauma, in a note before killing four people ...

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

A tragic shooting in Midtown Manhattan has claimed five lives, including the shooter, Shane Devon Tamura, a former football ...

Mourners gathered in Manhattan’s Bryant Park Tuesday evening to honor the four people killed in a shooting in a Midtown ...

CTE, caused by repeated head trauma, has prompted a reckoning at all levels of football. The gunman believed he was suffering ...

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...