Commuters at a subway station in Brooklyn, New York, scrambled to save a man who fell unconscious onto the tracks as a train approached a station on December 14.The incident was streamed live on Facebook by Liliana Vicente, who can be seen pressing the emergency button to stop the oncoming train, while shouting at the man to wake up.The train stops, giving Vicente and others time to pull the man onto the platform. He was brought to hospital and was described as being in a serious condition, ABC7 reported. Credit: Facebook/Liliana Vicente via Storyful