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

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

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

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising ...

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

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

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

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

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

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

A New York City police officer who was among the four people shot and killed by a gunman during a rampage at a Manhattan ...

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