Las Vegas police are helping investigate a local man identified by New York authorities as the gunman in a Manhattan shooting that left four people dead, including a police officer.

Shane Tamura said he had CTE. His claim, which is unproven, has again put a spotlight on the NFL's troubling history with its ...

Corporate America is racing to boost security and reassure employees after a shooting left a top Blackstone exec dead, along ...

A couple of NFL coaches opened their news conferences Tuesday talking about the shooting at the league's New York City office ...

Four innocent people were killed including a New York City police officer and a security guard after a gunman opened fire at ...

NEW YORK (AP) — A gunman who killed four people at a Manhattan office building before killing himself claimed in a note to ...

New York City Police and the FBI continue to investigate Monday's deadly shooting at a Manhattan office building. Now, we're ...

New York City Mayor Eric Adams says that a gunman who killed four people at a Manhattan office building was trying to target ...

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

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a ...

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

What to know about NYC gunman's football connection, which he mentioned in a note left behind after a deadly shooting where the NFL is headquartered.