hereProsecutors said she hoped jurors would convict 22-year-old Pinnock of manslaughter rather than murder, to seek an 'avenue of appeal' for her son.The jury was discharged after the trial judge learned of the incident.The trial was nearing its final stages, with the prosecution barrister having delivered his closing speech.Pinnock was later found guilty after another trial held months later, and received a life sentence.Sait Mboob, 18, was murdered in a brutal knife and machete attack in