A long-time office cleaner said she encountered the suspected in a mass shooting in a Midtown Manhattan office building.

Thousands gather to farewell NYPD officer killed in Midtown mass shooting - Hundreds of officers from as many as 54 of the ...

The video above aired in a previous newscast. NEW YORK (PIX11) — A gunman who killed four people in a New York City office before taking his own life had over 800 rounds ...