if the role of the Procurator Fiscal is ....
Procurators Fiscal are civil servants qualified as Solicitors, Solicitor-Advocates, or Advocates and are independent prosecutors, constitutionally responsible to the Lord Advocate. They receive and consider reports from the Police and over 40 other agencies and decide whether or not to raise criminal proceedings in the public interest. The Procurators Fiscal (and Procurators Fiscal Depute) prosecute all criminal cases in the sheriff courts.
then how did this case ever get to court ?
and how can you 'sustain' a small scratch ? people sustain injuries, not scratches