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

The New York City Police Department sent detectives to Las Vegas to work with the Bureau of Alcohol, Tobacco and Firearms to ...

Investigators are examining why the gunman who killed four people before taking his own life at a New York City office tower ...

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

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

Police lined the streets of New York City to pay their respects to fellow officer Didarul Islam, who was among the four ...

Authorities say Shane Devon Tamura travelled across the country from Las Vegas to open fire inside the skyscraper.

An off-duty New York City police officer and an executive at an investment firm were among four people killed by a gunman at ...

As for security, badges and sign-in lists for visitors became standard fare in New York office buildings after the Sept. 11 ...

Zohran Mamdani, the Democratic nominee for New York City mayor, is walking back calls he made of defunding the police in 2020 ...

The shooting took place at a skyscraper that is home to the headquarters of both the NFL and Blackstone, one of the world’s ...