Wellage Wipulasena Vs. Hon. Attorney General – 192/2017-2023

In the case between the Democratic Socialist Republic of Sri Lanka (Complainant) and the accused, including the 7th Accused, the court addressed issues of murder, unlawful assembly, and the admissibility of conflicting witness testimony. The court determined whether lower courts had erred in evaluating the credibility of witness statements, particularly considering the doctrine of indivisibility of credibility and its implications for justice. It was held that, despite misdirections in the evaluation of evidence—notably regarding the reliability of testimony from Nandasiri and Rosalyn—no substantial miscarriage of justice resulted. Therefore, the appeal was dismissed, affirming established principles regarding the assessment of witness credibility and the scope of substantive appellate rev