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 ...

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

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

Cops identified a man who sold the weapon to mass shooter Shane Tamura as his former supervisor in the Las Vegas area.

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

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

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

Police lined up four rows deep in front of a mosque to pay respects to a fellow officer who was among the victims of a gunman ...

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

Shane Devon Tamura, 27, was identified as the shooter who had driven across the country from Nevada and arrived in New York ...

The NYPD continues to work with investigators across the country to learn more about the gunman in Monday's deadly Midtown ...