NYPD Chief John Chell describes Midtown Manhattan office shooting as mayhem after gunman Shane Tamura killed four people, ...

A shooting Monday at an office building in New York City that is home to the Blackstone investment firm and the NFL left four ...

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

NYPD officer Didarul Islam and Blackstone executive Wesley LePatner are among those dead in the NYC skyscraper shooting.

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...

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

A major shooting in Midtown Manhattan on Monday evening left an NYPD officer and two civilians wounded. A lone gunman opened ...

Shane Tamura from Las Vegas caused a deadly shooting in Manhattan. The incident occurred at 345 Park Avenue. Tamura killed ...

A man carrying a high-powered rifle shot and killed four people, including an off-duty police officer working security in Midtown Manhattan, sources told ABC News.

Didarul Islam, an NYPD officer, was killed by Shane Tamura at 345 Park Avenue in Manhattan, before the assailant turned the ...

The Manhattan shooting took place in the area of the Blackstone building, at 345 Park Avenue, between 51st Street and 52nd ...

A shooting inside a Midtown Manhattan office building on Monday evening left at least five people dead, including an NYPD ...