On 31 January 1998, a head-on collision occurred between a motor vehicle driven by the appellant and one driven by Mr Douglas. The collision occurred on Douglas's side of the road (the appellant's wrong side). Douglas was traveling with his wife, daughter, and son Marius as passengers. Only Marius and the appellant survived the accident. Marius was badly injured and hospitalized for several months. Prior to the collision, multiple independent witnesses observed the appellant driving erratically. Mr Davids saw the appellant fail to stop at a junction, drive in a zigzag fashion, and slouch heavily towards the passenger seat. He notified traffic police. Two sisters, Ms Lambrechts and Ms Nel, witnessed similar erratic driving behavior and the appellant's contorted posture. They noted his registration number as they anticipated an accident. Marius testified that his father was driving normally and keeping to his correct side of the road when the appellant's vehicle came upon them on their side of the road. The appellant claimed he had consumed 3-4 glasses of wine over six hours, denied being drunk, attributed his posture to a chronic back problem, and blamed Douglas for the collision, claiming he took evasive action when Douglas swerved into his lane.