For those living with subway systems, being pushed onto the tracks is a nagging nightmare, but it’s been happening with concerning regularity in New York City. On Thursday, a man was killed when a woman pushed him onto the tracks as a train was approaching the station in Sunnyside, Queens. The woman ran down the street and has not been apprehended. Earlier this month, a man was pushed into a train’s path in Manhattan and the ensuing photograph of his final moments caused an uproar. Heed those announcements, New Yorkers, and stay far from the track’s edge.