The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

NYPD Chief John Chell describes Midtown Manhattan office shooting as mayhem after gunman Shane Tamura killed four people, ...

New photos provided to FOX 5 NY by police sources show the inside of the vehicle driven by Shane Tamura, who killed four victims when he opened fire inside a Manhattan building on Monday.

The man who stormed a Manhattan office tower with a gun worked in the surveillance department of a Las Vegas casino.

NYPD Commissioner Jessica Tisch and LePatner became close through their connections to the United Jewish Appeal⁣ Federation.

Details continue to unravel about Monday’s Park Avenue mass shooting, which left five people dead, including the gunman.

A degenerative brain disease that has been linked to concussions and other head trauma common in military combat and contact ...

Shane Tamura, the Las Vegas man responsible for a New York City shooting that left 4 dead, blamed football and the NFL for his perceived struggle with the neurodegenerative disease chronic traumatic ...

Investigators are working to piece together what led to the deadly mass shooting at a Manhattan office building that left four people dead and one injured as officials reveal new details about what ...