An active shooter incident occurred in Midtown Manhattan, New York, officials said. Here's what to know about 345 Park Ave.

BREIT CEO Wesley LePatner was among those killed in the shocking attack, plus more New York City real estate news.

The glittering skyscraper where hundreds work became the scene of New York City’s deadliest gun attack in 25 years when a man ...

Live updates and developments about a shooting in New York City's Midtown. Five people, including the gunman and a police ...

A suspect was spotted entering the Blackstone building holding an assault weapon. Get updates on the developing situation.

The devastating shooting at Midtown’s 345 Park Avenue has caused both landlords and tenants to take a closer look at security measures in New York City’s largest office buildings.

An active shooter situation is unfolding at the Blackstone building, 345 Park Avenue near East 52nd Street in Midtown ...

The office building, located at 345 Park Avenue, houses some of the country’s top financial firms, including Blackstone, and ...

After the fatal shootings at Rudin Management’s 345 Park Avenue, office owners in Manhattan ramped up security.

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

A police officer and one other person were shot at an office skyscraper in midtown Manhattan Monday evening, according to law ...

The police said that he had a history of mental illness documented in Nevada and that it was unclear why he targeted the ...