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

A gunman opened fire inside the Manhattan skyscraper that is the headquarters of private-equity firm Blackstone and the NFL, ...

Shane Tamura fatally shot two security guards and two civilians, injuring another, before killing himself at a Midtown office ...

In New York City and elsewhere, financial institutions are taking stock of their office-building security protocols following ...

Employees were evacuated by police.

A gunman who killed four people, including a New York City police officer, at a Manhattan office building Monday night was reportedly attempting to target NFL offices, authorities said.

Wesley LePatner was Blackstone's head of real estate and CEO of an evergreen real estate fund. She was a victim of Monday's NYC shooting.