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

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

NFL commissioner Roger Goodell has offered an important update on the league employee who was shot in Monday's attack.

"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 ...

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

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

Authorities confiscated several items from a Las Vegas apartment tied to a gunman who used an AR-15-style rifle to kill four ...

Blackstone told employees on Friday it will reopen its New York headquarters on August 4, a week after shuttering it in the ...

A long-time office cleaner said she encountered the suspected in a mass shooting in a Midtown Manhattan office building.

Muhammad Mainul Islam, a cousin of New York Police Department Officer Didarul Islam, said the victim's father had a stroke ...

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...