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

The day after NYPD Detective Didarul Islam was laid to rest, he'll be remembered with a vigil at the precinct where he worked in the Bronx.

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

The man who killed four in a mass shooting at 345 Park Avenue bought the gun from his supervisor at a Las Vegas casino.

Sebije Nelovic is the one who got away — the cleaner who dodged death as the Park Ave. shooter opened fire on her but missed.

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

Employees at firms including Blackstone and KPMG hid and set up barricades during the gunman’s rampage.

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

Blackstone’s imminent deal to expand by 250,000 square feet at its global headquarters, Rudin Management’s 345 Park Avenue, is a robust indicator on two playing fields: Park Avenue and the ...

Blackstone is sticking with its 345 Park Avenue space, having renewed its lease and picked up an additional 38,846 square feet.