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

The suspect was identified as Shane Tamura, of Nevada, two people briefed on the investigation told the AP. Sources said he ...

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

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

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

A small part of the nation’s largest city has attracted people bent on killing to draw attention to their causes. The man who ...

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

The killing of four people, including a police officer, in a Midtown Manhattan office building rattled a city where mass ...

Two teams of detectives were sent to Las Vegas to execute a search warrant on the shooter's home and investigate the weapons ...

The head of the New York Police Department said that investigators plan to question a man who supplied parts for a gun used ...

Familly, friends and colleagues are preparing to mourn the NYPD officer killed in this week’s Manhattan office attack at a ...