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

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

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

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

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

Legendary broadcaster and journalist Bob Costas joined NewsNation's "CUOMO" Tuesday to discuss how social media impacts the ...

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

Members of the New York Police Department paid tribute to officer Didarul Islam, one of the people killed in Monday's ...

The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...