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

The Midtown Manhattan office building that was the scene of a deadly shooting reopens Monday, but under very different ...

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

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

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

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

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

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

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

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

When I look into you and dad’s eyes, all I see is disappointment,” Tamura wrote to his mother in the note. “I love you, Momma ...