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

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

Police have identified the man who entered a Midtown Manhattan office building wearing body armor and opened fire killing ...

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

The video above aired in a previous newscast. NEW YORK (PIX11) — A gunman who killed four people in a Park Avenue building ...

The day after NYPD Detective Didarul Islam was laid to rest, officers came together at the precinct where he worked in the Bronx to honor and remember him. Detective Islam's colleagues shared stories ...