Multiple choice What kinds of fibers at a crime scene (CS) should be investigated? Fibers you WOULDN'T expect at the CS ALL fibers Fibers you WOULD expect at the CS Only synthetic fibers Reveal answer Fill a bubble to check yourself A Correct answer Explanation At a crime scene, fibers that are unusual or unexpected are the most significant because they may indicate the presence of a suspect or victim who does not belong there. Expected fibers are often dismissed as background noise.