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.

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

Shane Tamura, a 27-year-old licensed private investigator and former high school football player from Las Vegas , carried out a deadly rampage in Midtown Manhattan on Monday night.

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

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A supervisor at the Las Vegas casino where Shane Devon Tamura worked legally purchased the gun used in the Midtown Manhattan shooting and sold it to him for $1,400, a law enforcement official told CNN ...

New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at ...