article_snippet: After checking CCTV at possible locations and hunting for witnesses, officers found nothing so were unable to record the incident as a crime and suggested Mr Watson  may have fallen over.
article_snippet: Mr Watson fears the person who attacked Mr Watson  may now never be caught and denies Mr Watson  fell because Mr Watson  had no grazes on Mr Watson  hands, elbows or knees.
article_snippet: But police say there was not enough evidence to suggest a crime had taken place. '
article_snippet: police say police checked the CCTV cameras in that area and found nothing.
article_snippet: police has confirmed the incident was investigated but no evidence of an attack could be found.
highlights_snippet: Police have shelved investigation because Police can't find witnesses .
  
highlights_snippet: Detectives have suggested nose may not have been bitten and he fell over .
  
highlights_snippet: Mr Watson says Mr Watson  can't have fallen over because Mr Watson  has no other injuries .