It is the evening of 12 October 2022 and Peter is at a well-known restaurant celebrating receiving his LLB degree earlier that night. Almost his whole family, including his wife and sixyear-old daughter, are there to celebrate with him. During the evening, a family member who is a freelance photographer takes several pictures with a non-digital camera. Afterwards Peter, who has a drinking problem, drives home while under the influence of alcohol. A policeman notices his car swerving across the road and crashing into a parked vehicle. Fortunately, no one is injured but Peter is arrested on the spot and charged with driving under the influence of alcohol. Shortly after this incident, Peter's wife divorces him because of his drinking problem. Answer the following questions in detail:

6.1 Discuss the competence of Peter's daughter to testify on behalf of the state.

6.2 Discuss the competence and compellability of Peter's ex-wife to testify on behalf of the state and on behalf of the defence.

6.3 Some of the pictures taken by the freelance photographer clearly show that Peter had consumed a variety of drinks that evening. Briefly discuss the admissibility of the photographs as evidence for the state.