Former FBI Special Agent Vito Roselli said one of the biggest challenges with safeguarding city buildings is that many ...

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a ...

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

The Rudin family, which owns the building and Rudin Management, said in a statement that one of their employees was a victim ...

A New York City police officer and three other people were shot and killed inside a Midtown Manhattan office building on ...

Police said he had a history of mental illness, and a rambling note found on his body suggested he had a grievance.

Officials say a man with a rifle killed an off-duty New York City police officer and three other people before taking his own ...

At first, Tamura walked right past a stationed officer. But then he turned to the right, saw him and fired, killing ...

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

Four people were killed, including a police officer, and one was seriously injured when a gunman opened fire inside an office ...