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

Decades of threats have heightened security in New York City. But Monday’s attack in a Park Avenue office building shows the ...

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

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

The funeral will be held Thursday for the police officer who was one of four people killed in Monday's mass shooting at a ...

The Bright Horizons employees sprayed children in the face with bleach, hit them on the head with metal bottles and, in one ...

NYPD Chief John Chell describes Midtown Manhattan office shooting as mayhem after gunman Shane Tamura killed four people, ...

NYC mayoral candidate, Zohran Mamdani, faced criticism from Andrew Cuomo over past anti-police comments after mass shooting ...

New details about the attack and the victims who lost their lives, including the officer whose flag-draped body was ...

Employees at firms including Blackstone and KPMG hid and set up barricades during the gunman’s rampage.

New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at ...

Hundreds gathered Thursday at the funeral of Officer Didarul Islam in the Bronx to pay their respects. (AP video: Joseph ...