Katana VentraIP

Similar fact evidence

In the law of evidence, similar fact evidence (or the similar fact principle) establishes the conditions under which factual evidence of past misconduct of the accused can be admitted at trial for the purpose of inferring that the accused committed the misconduct at issue.

By jurisdiction[edit]

Canada[edit]

In Canada, the rule is established in R. v. Handy, 164 CCC (3d) 481, 2 SCR 908 (2002):


Evidence of prior bad acts by the accused will be admissible if the prosecution satisfies the judge on a balance of probabilities that, in the context of the particular case, the probative value of the evidence in relation to a specific issue outweighs its potential prejudice and thereby justifies its reception.


Questions arise as to how the Court will measure the elements of this rule:


i) What constitutes a prior act of misconduct?

Doctrine of chances

Supreme Court Of Canada Case: R. v. Hardy

R v M & others, Court of Appeal from Plymouth Crown Court