During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

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

More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

"He comes with a machine gun. He's not going to know who I am. He's going to shoot, no matter what," Sebije Nelovic said in a ...

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

A cleaner who survived the Midtown office building shooting​ earlier this week in NYC says she came face to face with the gunman​.

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

New York City cleaning lady Sebije Nelovic is speaking out about her chilling encounter with gunman Shane Tamura during the ...

Manhattan office cleaner Sebije Nelovic says she came face-to-face with Shane Devon Tamura, the man authorities alleged ...

Sebije Nelovic always felt safe at 345 Park Avenue. For nearly three decades, she cleaned the ritzy Manhattan skyscraper in ...

On Monday afternoon, Sebije Nelovic, a cleaner at 345 Park Avenue in Midtown, Manhattan, began her daily sweep of the glassy ...

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