What is the most effective way to collect pubic hair samples from a victim?

Collecting pubic hair samples from a victim effectively requires a method that maximizes the potential for obtaining usable forensic evidence. Combing the pubic region before collection is the most effective approach because it allows for the careful removal of loose hair and debris. This method helps ensure the collection of a more comprehensive sample, including hairs that may not be visibly apparent but can be crucial for DNA analysis and forensic investigation.

Using a comb can help catch hairs that are shed but not easily removed, capturing potential evidence that could be lost with less thorough methods. This technique is particularly important in forensic investigations, where the smallest trace evidence can significantly impact the case.

In contrast, trimming hair close to the skin or using scissors may lead to the loss of valuable samples and potentially destroy crucial evidence. These methods are less thorough and may not capture all relevant stray hairs that are essential for comprehensive forensic analysis. Collecting only visible hairs also limits the sample to what can be seen and does not guarantee capturing all possible forensic evidence. Therefore, combing before collection ensures that a broader range of hair samples is collected, which is essential in forensic work.