Multiple people have been shot in a New York subway after a gunman wearing a gas mask detonated smoke bombs and fired into crowds of terrified commuters.
A manhunt has been launched for the shooter who wounded 16 people in the horror attack during the city's rush hour at 8.30am.
According to the NYPD, the assailant put on a gas mask before setting off a smoke bomb in the train carriage at 36th Street station in Brooklyn's Sunset Park neighbourhood.
