The degree of damage on the upper floor, where only one person was killed, shows how the sunglasses-sporting killer was spiraling out of control as his plan to get to the NFL offices inside 345 ...

New York City's Office of Chief Medical Examiner told USA TODAY Sports it would examine the brain of NYC shooter Shane Tamura.

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

A former high school football player who opened fire in a Manhattan building Monday — killing four people before fatally ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was ...

Thousands of New York City police attended funeral services for slain officer Didarul Islam at the Jame Masjid mosque in the ...

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

The man who stormed a Manhattan office tower with a gun, killing four people before killing himself, worked in the ...

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 is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

NFL Commissioner Roger Goodell expressed sorrow following the deadly shooting at a New York City office building that left ...

The four victims killed by Tamura have been identified as an NYPD officer, a Blackstone executive, a security guard, and a ...