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

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

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

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

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

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

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 ...

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

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.

Misunderstood, wandering arachnids are often just in search of love.