This isn’t the first time buildings have re-evaluated their security measures — and it likely won’t be the last.

As investigators continue looking into a possible motive for the man who shot and killed four people in New York City, News 3 ...

Investigators plan to question a man who supplied parts for a gun used in the shooting at a Manhattan office building that ...

But on Monday evening, Islam, who was regularly assigned to the 47th Precinct in the Bronx, was gunned down by an armed ...

Run, hide and fight is what retired NYPD Detective Phil Grimaldi says people should do if they find themselves in an active shooter situation.

Part of the gun used by a Las Vegas man to kill four people last night in a Midtown Manhattan office building is under ...

Police said on Tuesday a gunman who killed four people on Monday claimed to have a brain disease linked to contact sports and ...

The New York Police Department officer who was killed in a shooting in a Midtown Manhattan skyscraper on Monday was working ...

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

The investigation into the Park Avenue shooting is just getting started. Former NYPD Commissioner Bill Bratton and former ...

Retired NYPD detective Pat Brosnan reacts to developments surrounding a New York City shooting that left four dead, including ...

I still strongly identify with first responder families and I live every day as someone who was raised by a 9/11 first ...