The New York City office building that was the site of a mass shooting Monday had significant security measures in place.

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

Four people died after a gunman opened fire in a Manhattan office building, and security footage showed the shooter calmly ...

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

Fox News Digital reached out to all four NYC mayoral candidates for a response to the Monday shooting in midtown Manhattan ...

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

Four victims, including an NYPD officer and a Blackstone executive, were killed in an NYC shooting at 345 Park Avenue.

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

High school classmates and a coach remembered Shane Tamura as a talented running back. Recently, though, he was apparently ...

Former ESPN and Fox Sports personality Skip Bayless has received backlash for his take on the tragic shooting in New York ...

Family and friends gathered at Central Synagogue to mourn Wesley LePatner, one of four victims killed in Manhattan office ...

The NYPD continues to work with investigators across the country to learn more about the gunman in Monday's deadly Midtown ...