10504123Criminal Investigation Theory
Course Information
Description
Students learn how to recognize, process and preserve physical evidence. Students learn of law enforcement's response to a victim of crime including the dynamics of victimization and victim's rights, and integrate professional communication with law enforcement's responsibilities to victims. Students also learn the statutory elements of each of the sensitive crimes and the dynamics, impacts and investigative strategies unique to them. Meets LESB performance objectives.
Total Credits
3
Course Competencies
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Analyze the importance of evidence in criminal investigationsAssessment Strategiesby critiquing two case studiesCriteriayou defend yourself from a simulated accusation where the accuser has no evidencecase study includes one where the evidence chain was in placecase study includes one where the evidence is not in placeyou articulate the principles of evidence collectionyou apply the rules of evidenceyou describe the various types of physical evidence
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Process a crime sceneAssessment Strategiesby processing a mock crime sceneCriteriayou evaluate current legal ramifications of crime scene searchesyou discuss the upcoming search with personnelyou select, when feasible, person-in-charge prior to arriving on sceneyou control the scene and keep out unauthorized personsyou make a careful approach of the sceneyou secure and protect the sceneyou initiate a preliminary surveyyou conduct a final surveyyou release the scene only after the final survey
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Handle evidentiary itemsAssessment Strategiesby handling simulated evidence from a mock crime sceneCriteriayou take control of the scene on arrivalyou mark evidence location on diagram / sketchyou ensure that the evidence or container is initialed by the investigator collecting the evidenceyou seal all evidence containers at the crime sceneyou do not handle items excessivelyyou do not guess on packaging requirements - different types of evidence can necessitates different containersyou always wear glovesyou allow wet or damp evidence to dry before sealingyou assume that any relatively smooth area that your gloves touch will destroy identifiable latent printsyou avoid unnecessary writing of marking on surfaces to be processed for latent printsyou use a pencil for marking porous itemsyou avoid taping or sticking labels on the surfaces to be processed for latent printsyou maintain a chain of custody form
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Document a crime sceneAssessment Strategiesby documenting a mock crime sceneby sketching a mock crime sceneCriteriayou prepare a narrative descriptionyou do not permit the narrative to degenerate into a sporadic and unorganized attempt to recover physical evidenceyou document first - collect second (under most circumstances)you begin photography as soon as possibleyou ensure a progression of overall, medium and close-up photos is establishedyou use a photographic log, a scale when needed, and take photos from eye-levelyou prepare a diagram or sketch of the sceneyou represent the scene in a "general to specific" schemeyou make a rough sketch (normally not to scale) to use as a model for a finished sketchthe rough sketch includes specific locationthe rough sketch date, time, case identifier, and preparerthe rough sketch weather and lighting conditionsthe rough sketch scale or scale disclaimer (as appropriate)the rough sketch compass orientationthe rough sketch evidence locationsthe rough sketch measurementsthe rough sketch a key or legend
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Outline the unique investigative issues for crimes against lifeAssessment Strategiesby creating an outlineCriteriaoutline includes a description of the factors required to determine whether a crime was committed (where is victim, is death accidental, natural causes, or intentional)outline includes a description of the unique physical evidence in crimes against life (victim as physical evidence, method, means, manner)outline includes a description of the appropriate procedures for death investigation (the roles of law enforcement, coroner, scene management and release, autopsy, death notification)
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Investigate a deathAssessment Strategiesby investigating a simulated death in classby writing a report that analyzes the steps and processes in a actual death investigation onCriteriayou determine if a crime has been committedyou identify the evidenceyou collect the evidenceyou preserve the evidencereport includes a determination of whether a crime was committed in a simulated death in classreport includes a description of how the evidence was identifiedreport includes a description of how the evidence was collectedreport includes a description of how the evidence was preserved
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Assist a crime victimAssessment Strategiesby assisting a person role-playing the victim of a crime in classCriteriayou define victimizationyou explain the various reactions and injuries from victimizationyou explain an officer's initial response in contacting crime victimsyou assess the medical and safety needsyou demonstrate a professional response when assisting crime victims (professional communication, conflict resolution, crisis intervention, empathy, respect, dignity).
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Apply the Wisconsin Statutes (Chap 950) to victims and witnesses of a crimeAssessment Strategiesby coming to the scene of a simulated crime and interacting with victimsby coming to the scene of a simulated crime and interacting with witnessesCriteriayour application of statute 950 includes the explanation of the rights of victims of crimeyour application of statute 950 accounts for the dentification of the process and remedies for violation of victim rightsyour application of statute 950 includes a demonstration of appropriate law enforcement response to victims in simulated a exerciseyour application of statute 950 includes the explanation of the rights witnesses of crimeyour application of statute 950 includes a demonstration of appropriate law enforcement response to witnesses in simulated a exercise
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Interview a victim, child and adultAssessment Strategiesby interviewing a person role-playing an adult victim of a crime in classby interviewing a person role-playing a child victim of a crime in classCriteriayou identify issues of victimization as applicable to the interviewyou demonstrate interviewing a variety of victims in simulated exercise (Alzheimer, children, developmentally challenged, different ethnicity then officer)
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Analyze the role of law enforcement in responding to domestic abuseAssessment Strategiesby responding to a class discussion on domestic abuseCriteriayou define domestic abuse and the elements requiring arrest (968.075)you explain the unique offender/victim relationship in domestic violence situations (Include information on elder abuse, implications for child abuse, and same sex relationships)you describe the power differential and its effect on the offender/victim relationship (Include information on police officer domestic abuse and on recantation)
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Intervene and apply appropriate investigative strategies in domestic abuse situationsAssessment Strategiesby responding in a domestic abuse role-playCriteriayou control a crisis situationyou defuse an escalating situationyou intervene when necessaryyou apply appropriate investigative strategies.you explain to those at the scene procedures and notification from a DV arrest (72-hour no contact, restraining orders, no contact order, full faith and credit).you identify multidisciplinary resources available to assist persons involvedyou identify related crimes (harassment, stalking).you assess risk for a victim
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Analyze the role of law enforcement in responding to sexual abuseAssessment Strategiesby responding to a class discussion on sexual abuseCriteriayou define sexual abuse and the elements requiring arrest (940.225).you describe unique dynamics of sensitive crime victimization. (Include date rape and statutory rape situations, other victim/offender relationships.)
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Demonstrate investigative techniques in a simulated sexual assault caseAssessment Strategiesby responding in a sexual abuse role-playCriteriayou identify the unique obstacles to interviewing a sexual assault victim (includes victimization issues as well as rape drugs or AODA issues)you demonstrate appropriate interviewing techniques for sexual assault victimsyou identify what physical evidence should be collected and what limitations exist on physical evidence collectionyou explain the implementation of the forensic medical exam and the proper use of the sexual assault evidence kit (for victims and suspects)you describe importance of corroborative statements
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Identify other resources that can assist in sexual assault cases (eg, Probation and Parole, Registered Sex Offender database, Behavioral Unit FBI, Sexual Assault Nurse Examiners (SANE) nurses, Rape Crisis centers)Assessment Strategiesby responding to a class discussion on other resources that can be utilized in assist the victims of sexual abuseCriteriayou identify other resources that can assist in sexual assault cases (e.g., Probation and Parole, Registered Sex Offender database, Behavioral Unit FBI, Sexual Assault Nurse Examiners (SANE) nurses, Rape Crisis centers)