The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week said his client legally sold his co-worker the gun.

Members of the New York Police Department paid tribute to officer Didarul Islam, one of the people killed in Monday's ...

In New York City and elsewhere, financial institutions are taking stock of their office-building security protocols following ...

A long-time office cleaner said she encountered the suspected in a mass shooting in a Midtown Manhattan office building.

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

NFL commissioner Roger Goodell was emotional during his first on camera interview since the NYC shooting that targeted the NFL's Manhattan office.