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

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

Follow along for live updates with the New York City shooting, where police investigate motive after five people, including the gunman, are killed in Monday shooting

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

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

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a pregnant wife, two young sons and distraught parents, and friends and officials in Bangladesh and the United States who described him as a hero.

A BBC journalist at the scene saw scores of police vehicles and at least one person with a bloodied chest being taken away.