Didarul Islam, 36, was fatally shot during Monday’s Midtown Manhattan shooting. Sources say the off-duty NYPD officer was ...

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...

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

The gunman is believed to have acted alone and investigators have yet to determine a possible motive. Read more at ...

The attack on a seemingly secure building has rattled workers and prompted managers to examine whether they are adequately ...