Blackstone said its headquarters at 345 Park Ave., will reopen Monday, but employees have the option to work remotely.

On a steamy Monday evening, no one inside the Manhattan office building noticed the dark BMW pull up outside. The driver ...

On Monday, the lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four ...

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

The sons of the NYPD officer killed in the Park Avenue mass shooting idolized their dad, showing him off to classmates and ...

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

Also killed in the massacre were Blackstone executive Wesley LePatner, security guard Aland Etienne and 36-year-old NYPD ...

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

The New York City Medical Examiner determined a cause and manner of death for the gunman who killed four people inside a ...

The man who gunned down four people at a Park Avenue office building left anti-psychotic medication in his Las Vegas ...

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