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Trace Evidence

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

TRACE EVIDENCE

BY: KYLEE MULLINS AND ELIZABETH VITTORI
Photo by Daniel*1977
2.

KEY

  • A locksmith could find out what lock it fits
Photo by lautsu
3.

DIRT/SAND

  • Footprint/shoe print
Photo by djwtwo
4.

TWISTY TIE

  • Trace it back to packaging and see if it correlates with the suspect
Photo by JimYounkin
5.

GUM

  • Tooth imprint and trace it back to suspect
  • Analyze saliva
Photo by hermitsmoores
6.

TIP OF CRAYON

  • Find other half of crayon
  • Possible fingerprint
Photo by John-Morgan
7.

WIRE/CLOTHING

  • Trace back fibers to clothing of potential suspect
Photo by nick kulas
8.

NAIL

  • Extract DNA
  • Find match with finger
Photo by miuenski
9.

HAIR

  • Extract DNA
  • Narrow down suspects by hair characteristics
Photo by filin ilia - aliyo.hu
10.

BANANA PEEL

  • Trace back to someone who ate banana
  • Someone who grows/purchases bananas
Photo by Paco CT
11.

MATCH

  • See if connected to a fire
Photo by laszlo-photo
12.

ROSE BUD

  • Possible fingerprint
  • Link it back to a garden/florist
Photo by -Reji
13.

POWDER

  • Find origin of powder
  • Someone who sells cosmetics/powders
Photo by geishaboy500
14.

PENCIL SHAVING

  • Find origin of shaving/pencil
  • Determine the type of pencil
Photo by yuan2003
15.

RICE

  • Someone who eats rice
  • Restaurant could have fingerprints
  • Type of rice
Photo by geishaboy500
16.

BUTTON

  • Clothing it came from
  • Trace it back to suspect
  • Where it was bought
  • How old the clothing is
Photo by nirbhao

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