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

Wesley LePatner, 43, was among the four people killed by a gunman who stormed the Park Avenue building where she worked on ...

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

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

Investment giant Blackstone Inc said on Tuesday that a senior executive was among the people killed when a gunman, carrying ...

Bankers and traders returned to work on a somber Tuesday morning in Midtown Manhattan, New York's financial epicenter, one ...

Blackstone employees struggled on Tuesday to come to terms with the death of Wesley LePatner, one of the investment firm's ...

The New York City office building at 345 Park Avenue where a deadly shooting occurred serves is the headquarters of ...

A New York police officer, a “beloved” security guard, a young Cornell graduate and a senior executive with investment firm ...

A New York Police Department officer and two civilians near the corporate offices of the National Football League and ...

Wesley LePatner, a Blackstone executive who lived in Roslyn, was among those killed in Monday's mass shooting in Midtown ...

A New York Police Department officer and two civilians near the corporate offices of the National Football League and ...