The man who killed four in a mass shooting at 345 Park Avenue bought the gun from his supervisor at a Las Vegas casino.

BREIT CEO Wesley LePatner was among those killed in the shocking attack, plus more New York City real estate news.

Mike Florio and Michael Holley unpack Roger Goodell’s words on the tragic shooting where the NFL is headquartered and discuss ...

The day after NYPD Detective Didarul Islam was laid to rest, he'll be remembered with a vigil at the precinct where he worked in the Bronx.

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

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

Roger Goodell was emotional on Thursday as he publicly addressed the deadly shooting that took place inside 345 Park Avenue, ...

A security expert offers a list of ‘must-haves’ for workplace safety that may save lives in the event of a mass shooting.

Sebije Nelovic always felt safe at 345 Park Avenue. For nearly three decades, she cleaned the ritzy Manhattan skyscraper in ...

New York City cleaning lady Sebije Nelovic is speaking out about her chilling encounter with gunman Shane Tamura during the ...

Most of the damage was relegated to the 33rd flood, where Shane Tamura accidentally rode the elevator while searching for the ...