Horrifying moment German thug kicks a woman in the back sending her flying eight steps down a flight of stairs and landing on her face

CCTV shows the young woman walking through the metro station in Berlin when the man comes up behind her, holding a beer in one hand and a cigarette in the other. The yob, dressed in jeans and a leather jacket, aims a targeted kick at her back, pushing her down the stairs, and then walks away with his three companions.