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 ...

NEW YORK (Reuters) -Bankers and traders returned to work on a somber Tuesday morning in Midtown Manhattan, New York's ...

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

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

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

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to ...

A New York police officer and a senior executive with investment firm Blackstone were among four people killed Monday when a ...

This is a breaking news story. For latest updates, please go to our live blog. An NYPD officer and at least four other ...

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.

NEW YORK -- Wesley LePatner, a senior executive at Blackstone, was laid to rest on Thursday. She was one of four killed after a gunman opened fire inside a Midtown Manhattan office building earlier ...