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

The gunman who killed three civilians and an NYPD officer inside a Manhattan office building Monday evening left a note and was apparently targeting NFL offices.

Wearing body armor and wielding an assault-style rifle, the alleged gunman, identified by police as 27-year-old Shane Tamura, burst through the lobby doors of a 44-story office tower in the heart of Midtown Manhattan 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, while friends and officials in Bangladesh and the United States described him as a hero.

New York City Mayor Eric Adams says the shooting is very 'painful' for the city and law enforcement family on 'The Story.'

A three-page note found in the wallet of the Park Avenue shooting suspect included several references to CTE, according to a senior official familiar with the investigation. NBC News' Erin McLaughlin explains the possible connections between football,

It's raw, haunting, and everywhere. Here's the story behind the Blackstone office photo that people can't stop sharing from the NYC shooting.

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