The New York City office building that was the site of a mass shooting Monday had significant security measures in place.

The killing of four including a police officer in a Midtown Manhattan office building rattled a city where mass attacks are rare and violent crime has declined.

The funeral for fallen NYPD officer Didarul Islam will take place Thursday at a mosque in the Parkchester section of the Bronx, where he lived.

The Midtown office shooting that killed two real estate professionals has prompted grief—and questions about whether more ...

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...