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

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

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

"He comes with a machine gun. He's not going to know who I am. He's going to shoot, no matter what," Sebije Nelovic said in a ...

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

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

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

NYC mayoral candidates Zohran Mamdani and Andrew Cuomo clash over law enforcement support after a Manhattan office building ...

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

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...