Karmelo Anthony has filed a formal appeal following his conviction and 35-year prison sentence for the fatal stabbing of Austin Metcalf.The jury rejected the self-defense argument after prosecutors presented evidence indicating that Anthony instigated the deadly altercation at a track meet.Supporters and local activists have challenged the legitimacy of the verdict, citing concerns regarding racial bias during the trial proceedings.Authorities are now investigating a wave of online harassment targeting individuals falsely accused of serving as jurors on the case.