article_snippet.sent: The 34-year-old man, dressed in a suit, then walks off as people gasp and try to help the victim who was left lying on the floor.
article_snippet.sent: In the video, onlookers can be heard gasping in shock and seen rushing to an old man's aid before calling for an ambulance.
article_snippet.sent: Gasps can be heard on the mobile phone footage as members of the public rush to help the man who was knocked to the floor .
article_snippet.sent: An online crowdfunding page has been set up to help the man who was knocked to the floor.
highlights_snippet.sent: Onlookers helped and Man was taken to hospital and treated for bruising .
  