Herath Mudiyanselage Rathnayake v. Attorney General – CA HCC/0032/21-2021

In the case between Herath Mudiyanselage Rathnayake (accused-appellant) and the Attorney General (Respondent), the court addressed the issue of whether the appellant’s actions, after confronting the deceased over an alleged affair with the appellant’s wife, constituted murder or culpable homicide not amounting to murder, and whether the plea of private defence was properly considered. It was held that although there was evidence of provocation arising from the discovery of the alleged affair, the appellant’s conduct showed a clear intention to cause death, precluding a successful defence of private defence, but supporting a conviction under section 297 of the Penal Code for culpable homicide not amounting to murder. The principle reaffirmed is that provocation short of a complete loss of c