article_snippet.sent: Scroll down for video .
article_snippet.sent: Philip Dears, who took the video, posted on Facebook today: 'I have a 2 minute long video of my mate
article_snippet.sent: Mr Dears also claims the video, which appears on YouTube, has been edited to make it appear an old man was deliberately targeted when this was not the case.
article_snippet.sent: an old man added: 'When you see the video you will see this is a total accidental collision, this's important people get this truth because a lot of people are very upset and I can see why because this truth looks like a malicious, cowardly attack but this is far from the reality of the situation. '
article_snippet.sent: The footage was brought to the attention of officers by members of the public who had shared it online.
article_snippet.sent: Police established the mobile phone footage, shot by a friend of the 34-year-old, was taken outside the racecourse on Thursday evening at about 7pm.
article_snippet.sent: People have expressed People shock at the video.