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

Police have lined up four rows deep to pay respects to a fellow officer who was among the victims of a gunman's rampage at a Manhattan office tower.

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 ...

The last of the Park Ave. mass shooter’s final victims found temporary safety in a panic room, only to be killed when she ...

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

Julia Hyman, 27, was working late at Rudin Management’s Midtown office when she stepped out of a panic room and was shot by ...

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

The security officer killed in Monday’s mass shooting at an office building on Park Avenue was trying to hit a panic button ...

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

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