Final answer:
Sources of information in legal cases include eyewitnesses, private detectives, and police officers, among others.
Step-by-step explanation:
Sources of information include witnesses to an act of fraud, surveillance by private detectives, surveillance by police officers, and more. Eyewitness identification and testimony are commonly relied upon in courts for the prosecution of criminals, although they can be unreliable at times.
Additionally, it is important to consider factors such as expertise, consensus, bias, and credibility when assessing the testimony of individuals.
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