The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four ...

A massive fire broke out at a construction site in North Las Vegas on Tuesday morning, causing the closure of Northbound 5th ...

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 ...

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 ...

New York police honor fallen officer Didarul Islam with funeral services after he was killed by a gunman in a Midtown office ...

Rudin employee Julia Hyman was killed on the 33rd floor where Tamura shot and killed himself. A person close to Tamura's ...

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