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

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week said his client legally sold his co-worker the gun.

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

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

New York's police commissioner promoted slain officer Didarul Islam to detective during his funeral at a Bronx mosque on Thursday morning.

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

Tamura was a running back in high school and carried the ball 139 times for 774 rushing yards and 11 touchdowns as a junior ...

A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the car he drove ...

A robotic dog was used to enter the Las Vegas home of the suspected New York gunman, who is accused of killing four people and himself in a shooting inside a Ma ...

Mourners packed a Bronx mosque to pay respects to a New York City police officer who was among the four people killed when a ...

New York’s medical examiner’s office said it will examine the shooter’s brain for CTE. Results may not be public for months.

Police said Etienne ducked behind the security desk for cover but as Tamura approached the elevators, he fatally shot the ...