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ANATOMY OF A CRIME











       FORENSICS: FUTURE IS NOW                                                                                               CASE STUDY : FORENSIC EVIDENCE LEADS TO CONVICTION



       Forensic science is one of the fastest growing areas of law enforcement.

       Advances in scientific technology have helped law enforcement go high-                                                                                                                                             Man discovers
       tech in solving crimes.                                                                                                                                                        Patrol deputies                     graffiti  on his
                                                                                                                                                                                      dispatched to                       fence and is
       The WCSO Forensic Science Unit works alongside deputies and detectives to                                                                                                      disturbance                         confronted by
       gather evidence crucial to solve some of the most complex crimes. Through                                                                                                      with weapon                         subject with a
                                                                                                                                                                                                                          knife
       the use of lasers, computers, and chemicals, evidence previously undetected                                                                                                    call
       is now discovered.
                                                                                                                                                                                                                          Forensics
       Forensic Technicians are trained to identify and collect evidence at crime                                                                                                                                         find traces
       scenes.  This evidence is then transported back to the Forensic’s lab where it                                                                                                                                     of ignitable
       can be examined by Forensic Analysts for additional leads.                                                                                                                                                         liquids
                                                                                                                                                                                      Physical                            throughout
       Members of the Forensic Science Unit can deploy to support any of the 11                                                                                                       evidence is                         house and a
       Washington County police agencies to assist in their investigations.                                                                                                           collected from                      lighter
                                                                                                                                                                                      the home
                                                                                                                                                                                      including the
                                                                                                                                                                                      knife used in                      Subject
      WCSO                                                                                                                                                                                                               charged with
                                                                                                                                                                                      the attack
                                 OREGON’S ONLY
                                                                                                                                                                                                                         Assault II and
                                    DUAL CERTIFIED CRIME LAB                                                                                                                                                             Attempt Arson I



        Certifications identify                                                                                                                                     On November 3, 2016, patrol deputies were dispatched to
        qualified individuals                                                                                                                                       a disturbance with a weapon call at a Beaverton residence.

        who can provide                                                                                                                                             When they arrived, it was apparent an altercation had occurred
        essential professional                            1                                                                                                         between two men.
        forensic services.

        Individuals may                                CRIME SCENE                                                                                                  Through the course of the investigation, patrol deputies and the
        be certified in the                           INVESTIGATOR                                                                                                  Interagency Gang Enforcement Team (IGET) identified the likely
                                                                                                                                                                    aggressor in the fight.
        profession of forensic
        identification,                      3                          3                                                                                           Forensics, with the help of the Fire Marshal, found traces of
        investigation and the                                                                                                                                       ignitable liquids throughout the house and grounds around the
        scientific examination                                                                                                                                      house, along with a lighter, proving attempted arson. They also
        of physical evidence.             LATENT PRINT              CRIME SCENE                                                                                     collected the physical evidence from the scene, including the
                                           EXAMINERS                 ANALYSTS
        WCSO is currently the                                                                                                                                       knife used in the attack to be presented in court.
        only lab in the state                                                                                                                                         Thanks to the work of all the teams on this case, the subject was
        with dual certification of                                                                                                                                  charged  with Assault  II and Attempted Arson I  among other
        Latent Prints and Crime                                                                                                                                     charges.

        Scene Analysts.

       15 | WCSO Services Division                                                                                                                                                                          WCSO 2017 Annual Report | 16
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