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

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

Gunman Shane Tamura fired nearly 50 shots Monday during his rampage on a Park Avenue skyscraper, where he killed an NYPD ...

A married father of two with a third child on the way, the 36-year-old was working a New York Police Department-approved ...

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

Craig Clementi, who works in the NFL's finance department, took a bullet in the back during the tragic mass shooting on Monday night, when Shane Tamura killed four people in Manhattan.

NFL Commissioner Roger Goodell expressed sorrow following the deadly shooting at a New York City office building that left ...

The NFL season kicked off at the annual Hall of Fame game with a moment of silence for the four people killed earlier this ...

Roger Goodell was visibly emotional as he spoke out in his first TV interview since a gunman stormed an NYC building housing the league's corporate offices.

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