Blackstone Inc.’s Steve Schwarzman walked into the company’s headquarters at 345 Park Ave., through the lobby that a week ago had been the scene of horror and chaos when a gunman killed one of its ...

Blackstone told employees on Friday it will reopen its New York headquarters on August 4, a week after shuttering it in the ...

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

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including off-duty New York Police Department Officer Didarul Islam, who was working ...

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...

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

After Monday night’s shooting at 345 Park Ave., the Midtown corridor was seemingly back to business as usual Wednesday ...

Employees at firms including Blackstone and KPMG hid and set up barricades during the gunman’s rampage.

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

A chilling image of office furniture stacked against a door at Blackstone's headquarters in Midtown Manhattan has gone viral, ...

The devastating shooting at Midtown’s 345 Park Avenue has caused both landlords and tenants to take a closer look at security ...

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