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Hair

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just for detectives

Publicada em: Educação
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Hair

  1. 1. HAIR SAMPLES AT THE CRIME SCENE After surveying the place, the police carefully searched the body and found hair samples about the body, which they sent to the lab to be processed. It was clear that the hair was of the killer. MATERIALS  Hair Samples from suspects.  1 hair from the crime scene.  1 microscope and/or several magnifying glasses. PREPARATION 1. Collect a hair sample from each of the suspects (including the culprit) and tape it to onto microscope slides. 2. Collect a hair from the culprit and tape it to a labelled microscope slide (Culprit). 3. Observe the samples of the suspects and compare them with the sample found at the crime scene. 4. Examine and record notes about each of the hair samples provided, noting things like colour, length, texture, thickness, whether it is curly, straight, or wavy, and any other clues that may be provided by the hair. 5. Then compare the hair evidence gathered at the scene to each of the samples provided by the suspects and determine which suspect’s hair most closely matches the hair found at the scene of the crime. SUSPECT 1 SUSPECT 2 SUSPECT 3 SUSPECT 4 THE SAMPLE FOUND AT THE CRIME SCENE. The hair at the crime scene is very similar to the hair of suspect number ____________.

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