1. For purposes of causation in homicide, an accused is the factual cause of death if, applying the "but for" test, the death would not have occurred but for the accused's conduct. 2. An accused is the legal cause of death if the consequence was reasonably foreseeable or within the range of human experience. 3. Where an accused throws a heavy object (1.63kg half brick) at a victim's head causing them to fall and sustain fatal injuries from the fall, the accused is both the factual and legal cause of death from those injuries. 4. The defence of self-defence under s253 of the Criminal Law Codification and Reform Act fails where the accused had successfully extricated himself from the situation and had opportunity to escape rather than using force. 5. Material and evolving inconsistencies between an accused's warned and cautioned statement, defence outline, and oral testimony severely undermine credibility and may lead to rejection of the accused's version. 6. An application for discharge at close of State case under s198(3) of the Criminal Procedure and Evidence Act should be dismissed where the State has established a prima facie case, even where credibility is challenged, as it is exceptional for a witness's credibility to be so utterly destroyed that no part of material evidence could be believed.