Surveillance video shows the scene where off-duty NYPD Det. Walter T. Warkenthien saved an emotionally disturbed man who was sitting on the edge of a subway platform at 86th Street and Lexington Avenue station on Friday, Dec. 22, 2017.
NYPD officer on way to promotion keeps jumper off tracks

Surveillance video shows the scene where off-duty NYPD Det. Walter T. Warkenthien saved an emotionally disturbed man who was sitting on the edge of a subway platform at 86th Street and Lexington Avenue station on Friday, Dec. 22, 2017. (Credit: NYPD)