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Identifying Trace Evidence

Published on Nov 20, 2015

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PRESENTATION OUTLINE

#1 KEY

  • Contact Locksmith
  • Key could goto mail box or house
  • You can trace it back to a door
Photo by lautsu

SAND

  • Analyze sand to find where it came from
  • If the same sand was on a suspects clothes you could tie them to the crime
Photo by szeke

# 3 BREAD TIE

  • Local stores who sell bread
  • You could make a list of all the people who buy the bread
Photo by WhatDaveSees

#4 GUM

  • DNA Analysist
  • Once we have the DNA analyzed we can trace it to a person
Photo by Dave77459

#5 CRAYON TIP

  • Fingerprint Analysist
  • You could see if any fingerprints where left behind.
Photo by anieto2k

#6 COPPER WIRE

  • Take to electrician
  • Ask where those wires are used
  • And lower suspect pool
Photo by tanakawho

#7 FINGER NAIL

  • DNA Analysist
  • You can see if nail has some bacteria on there
Photo by scragz

#8HAIR

  • DNA Analysist
  • Trace the hair, and lower suspect pool.
Photo by kevin dooley

#9 ROTTEN POTATO

  • You would analyze it for bacteria.
Photo by avlxyz

#10 BURNED MATCH

  • Forensic Analyst
  • Look for fingerprints at end of match
Photo by Brimley

#11 MEAT

  • Forensic Analyst
  • You can find what stores carry the meat and go from there.
Photo by Robert Mehlan

#12 SALSA POWDER

  • Goto local Mexican restaurants. And find what it's used for.
  • Trace who used it.
Photo by djwtwo

#11 SHAVED WOOD

  • Take to hardware store and identify type of wood.
  • Get a list of people who recently purchased it.

#14 STONE

  • Take to jeweler
  • Find who has purchased gem.

#15 BUTTON

  • Take to a clothing store.
  • Ask what shirt button is from.