“24. This analysis, given in a civil case, applies also to family proceedings. There are two questions that the judge must address in a case where there is a dispute about the admission of evidence of this kind. Firstly, is the evidence relevant, as potentially making the matter requiring proof more or less probable? If so, it will be admissible. Secondly, is it in the interests of justice for the evidence to be admitted? This calls for a balancing of factors of the kind that Lord Bingham identifies at paragraphs 5 and 6 of O'Brien. 25. Where the similar fact evidence comprises an alleged pattern of behaviour, the assertion is that the core allegation is more likely to be true because of the character of the person accused, as shown by conduct on other occasions. To what extent do the facts relating to the other occasions have to be proved for propensity to be established?... 26. Again, this analysis is applicable to civil and family cases, with appropriate adjustment to the standard of proof. In summary, the court must be satisfied on the basis of proven facts that propensity has been proven, in each case to the civil standard. The proven facts must form a sufficient basis to sustain a finding of propensity but each individual item of evidence does not have to be proved.”
“To these matters I would only add that in cases where repeated accounts are given of events surrounding injury and death, the court must think carefully about the significance or otherwise of any reported discrepancies. They may arise for a number of reasons. One possibility is of course that they are lies designed to hide culpability. Another is that they are lies told for other reasons. Further possibilities include faulty recollection or confusion at times of stress or when the importance of accuracy is not fully appreciated, or there may be inaccuracy or mistake in the record-keeping or recollection of the person hearing and relaying the accounts. The possible effects of delay and repeated questioning upon memory should also be considered, as should the effect on one person hearing accounts given by others. As memory fades, a desire to iron out wrinkles may not be unnatural - a process that might in elegantly be described as ‘story-creep’ - may occur without any necessary inference of bad faith.”