A vigil for NYPD Det. Didarul Islam, one of the four victims​ killed in the Midtown Manhattan office building shooting, is ...

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

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

NEW YORK -- Wesley LePatner, a senior executive at Blackstone, was laid to rest on Thursday. She was one of four killed after ...

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

The owner of a private security business on Park Avenue said he questions how a shooter got so far into a Midtown office building.

Sebije Nelovic always felt safe at 345 Park Avenue. For nearly three decades, the Albanian native cleaned the ritzy Manhattan ...

The 36-year-old, one of four who died in a Midtown Manhattan mass shooting, left behind a pregnant wife and two young boys.

NYPD Det. Didarul Islam's cousin gave a eulogy to her Islam, who was killed in the Midtown Manhattan shooting on Monday.

Wesley LePatner, 43, was among the four people killed by a gunman who stormed the Park Avenue building where she worked on ...

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.