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

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

The NFL season kicked off at the annual Hall of Fame game with a moment of silence for the four people killed earlier this ...

NYPD said the gunman purchased the fully-assembled AR 15-style rifle used in the shooting from his supervisor.

In an exclusive report, a recent search of Shane Tamura's Las Vegas studio apartment, located just blocks from the Strip, has ...

The gunman who killed four people in a New York City shooting Monday was the son of a former Los Angeles Police Department ...

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

Detectives searched the studio apartment of 27-year-old Shane Tamura, who shot five people on Monday before killing himself, ...

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

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

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

Nevada Gov. Joe Lombardo says mental health services, not gun laws, should be the focus following the NYC mass shooting that killed four people.