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

A security expert offers a list of ‘must-haves’ for workplace safety that may save lives in the event of a mass shooting.

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

NEW YORK -- Wesley LePatner, a senior executive at Blackstone, was laid to rest on Thursday. She was one of four killed after ...

The unpredictable factors leading up to a mass shooting in a Manhattan office building highlight the limitations of a ...