Gunman Shane Tamura fired nearly 50 shots Monday during his rampage on a Park Avenue skyscraper, where he killed an NYPD ...

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

The medical examiner confirmed that Shane Tamura died from a self-inflicted gunshot wound but hasn't yet determined a CTE ...

Sebije Nelovic, who for 27 years has cleaned the Manhattan office building that was the site of the shooting, was dusting a ...

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

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

How safe are office buildings after crazed NYC shooter Shane Tamura kills four in Park Ave skyscraper? Security experts weigh ...

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

New York City police officers lined city streets to honor their colleague who was killed when a gunman entered a Midtown ...

Whether she was using YouTube videos to teach herself to play guitar, shopping at Whole Foods by herself at age 12 or wowing ...

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

At the height of the evening rush, a man double-parked his BMW on Park Avenue, calmly strode across a public plaza with an ...