Two suspects are on the loose after a fatal double shooting in the Throggs Neck section of the Bronx, NYPD says.

Family, friends, and colleagues are mourning an NYPD officer who was killed in a mass shooting in a Manhattan building Monday evening. Officer Didarul Islam, 36, was on duty working a private security detail when he was fatally shot in the lobby of the Park Avenue skyscraper near 52nd Street Monday evening,

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the heart of Manhattan during rush hour.