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

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

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

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

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

Shane Tamura killed four people at a Manhattan office building Monday, including Blackstone executive Wesley Lepatner and New ...

Businesses across the U.S. are reevaluating security after a shooting at a New York City office building raised concerns ...

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

Rep. Nicole Malliotakis spoke with Fox News Digital after the deadly shooting that left multiple people including a police ...

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

Friends, family and co-workers filled Manhattan’s Central Synagogue on E. 55th St., Thursday where they traded stories about ...

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