Forensics

Week 4 Research TruTV-Casting of Shoeprints Website: ~Casting can retrieve 3D footwear impressions ~Plaster of Paris: Messy and not ever so a successful process ~Heavy shape materials, like alveolar stone, did not work on soft surfaces like black eye because the snow would collapse under the weight of the snow and it would degrade the impression ~Sulfur casting and the use of Snow Print stand up was used for foot casting ~Investigators go forth use sulfur casting to make a mold of the impression that was left in the snow ~Casting with melted sulfur involves melting the sulfur, cooling it to a temperature just above its crystallization point, and then rapidly effusive the liquid sulfur in the snow impression TruTV-Characteristics of Shoeprints Website: ~Accidental or Identifying characteristics are: result when something is randomly added to or encountern external from a shoe outsole that either causes or contributes to making that commemorate outsole unique ~Contact with various walking surfaces or sharp objects will leave distinctive features on the outer sole such as: cuts, scratches, patching materials, or rocks wedged into the shoes. ~These characteristics can be captured through photography and casting.

~Accidental characteristics: revealed through image compend and comparison of the shoe print impression ~The more identifying characteristics present on the impression of a shoe outsole that can be matched to a suspects shoe, the stronger the weight of the evidence. West Virginia Crime Lab Info Website: ~ true(p) and preserve crime scene ~Walk perimeter of crime scene ~ idea evidence is often overlooked ~Recording impression evidence: take photographs first before using any chemical or physical enhancement techniques. Bertino Text Website: ~Since there is usually no witnesses to a crime, marks of footwear, feet, teeth and tires can help the investigators construct what happened. ~3 different types of impressions: * Latent- hidden to the eye, but... If you want to get a full essay, order it on our website: Ordercustompaper.com

Ordercustompaper.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!