VIDEO - Man drags of hair woman and police do not support

A man dragged hair a woman from one side to the other of a busy Avenue while the victim shouted for help, as it was recorded on video in which claim that the fact the Chinese took place. The part more disconcerting of the recording is that a man uniformed, apparently a police of transit or guard of security, is came to the couple, for then give half turned without intercede for help to the woman.