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

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday. Among those killed was an officer who was a dad of two with a third on the way.

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

The site of the shooting, 345 Park Avenue, is an office building that houses consulting firm KPMG, investment firm Blackstone ...

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

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

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

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

New York police honor fallen officer Didarul Islam with funeral services after he was killed by a gunman in a Midtown office ...

A Blackstone executive and mother of two, a hero NYPD officer, a Cornell grad and a security guard were among the four people ...

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

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