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
  1. Analyze the importance of evidence in criminal investigations
    Assessment Strategies
    by critiquing two case studies
    Criteria
    you defend yourself from a simulated accusation where the accuser has no evidence
    case study includes one where the evidence chain was in place
    case study includes one where the evidence is not in place
    you articulate the principles of evidence collection
    you apply the rules of evidence
    you describe the various types of physical evidence

  2. Process a crime scene
    Assessment Strategies
    by processing a mock crime scene
    Criteria
    you evaluate current legal ramifications of crime scene searches
    you discuss the upcoming search with personnel
    you select, when feasible, person-in-charge prior to arriving on scene
    you control the scene and keep out unauthorized persons
    you make a careful approach of the scene
    you secure and protect the scene
    you initiate a preliminary survey
    you conduct a final survey
    you release the scene only after the final survey

  3. Handle evidentiary items
    Assessment Strategies
    by handling simulated evidence from a mock crime scene
    Criteria
    you take control of the scene on arrival
    you mark evidence location on diagram / sketch
    you ensure that the evidence or container is initialed by the investigator collecting the evidence
    you seal all evidence containers at the crime scene
    you do not handle items excessively
    you do not guess on packaging requirements - different types of evidence can necessitates different containers
    you always wear gloves
    you allow wet or damp evidence to dry before sealing
    you assume that any relatively smooth area that your gloves touch will destroy identifiable latent prints
    you avoid unnecessary writing of marking on surfaces to be processed for latent prints
    you use a pencil for marking porous items
    you avoid taping or sticking labels on the surfaces to be processed for latent prints
    you maintain a chain of custody form

  4. Document a crime scene
    Assessment Strategies
    by documenting a mock crime scene
    by sketching a mock crime scene
    Criteria
    you prepare a narrative description
    you do not permit the narrative to degenerate into a sporadic and unorganized attempt to recover physical evidence
    you document first - collect second (under most circumstances)
    you begin photography as soon as possible
    you ensure a progression of overall, medium and close-up photos is established
    you use a photographic log, a scale when needed, and take photos from eye-level
    you prepare a diagram or sketch of the scene
    you represent the scene in a "general to specific" scheme
    you make a rough sketch (normally not to scale) to use as a model for a finished sketch
    the rough sketch includes specific location
    the rough sketch date, time, case identifier, and preparer
    the rough sketch weather and lighting conditions
    the rough sketch scale or scale disclaimer (as appropriate)
    the rough sketch compass orientation
    the rough sketch evidence locations
    the rough sketch measurements
    the rough sketch a key or legend

  5. Outline the unique investigative issues for crimes against life
    Assessment Strategies
    by creating an outline
    Criteria
    outline 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)

  6. Investigate a death
    Assessment Strategies
    by investigating a simulated death in class
    by writing a report that analyzes the steps and processes in a actual death investigation on
    Criteria
    you determine if a crime has been committed
    you identify the evidence
    you collect the evidence
    you preserve the evidence
    report includes a determination of whether a crime was committed in a simulated death in class
    report includes a description of how the evidence was identified
    report includes a description of how the evidence was collected
    report includes a description of how the evidence was preserved

  7. Assist a crime victim
    Assessment Strategies
    by assisting a person role-playing the victim of a crime in class
    Criteria
    you define victimization
    you explain the various reactions and injuries from victimization
    you explain an officer's initial response in contacting crime victims
    you assess the medical and safety needs
    you demonstrate a professional response when assisting crime victims (professional communication, conflict resolution, crisis intervention, empathy, respect, dignity).

  8. Apply the Wisconsin Statutes (Chap 950) to victims and witnesses of a crime
    Assessment Strategies
    by coming to the scene of a simulated crime and interacting with victims
    by coming to the scene of a simulated crime and interacting with witnesses
    Criteria
    your application of statute 950 includes the explanation of the rights of victims of crime
    your application of statute 950 accounts for the dentification of the process and remedies for violation of victim rights
    your application of statute 950 includes a demonstration of appropriate law enforcement response to victims in simulated a exercise
    your application of statute 950 includes the explanation of the rights witnesses of crime
    your application of statute 950 includes a demonstration of appropriate law enforcement response to witnesses in simulated a exercise

  9. Interview a victim, child and adult
    Assessment Strategies
    by interviewing a person role-playing an adult victim of a crime in class
    by interviewing a person role-playing a child victim of a crime in class
    Criteria
    you identify issues of victimization as applicable to the interview
    you demonstrate interviewing a variety of victims in simulated exercise (Alzheimer, children, developmentally challenged, different ethnicity then officer)

  10. Analyze the role of law enforcement in responding to domestic abuse
    Assessment Strategies
    by responding to a class discussion on domestic abuse
    Criteria
    you 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)

  11. Intervene and apply appropriate investigative strategies in domestic abuse situations
    Assessment Strategies
    by responding in a domestic abuse role-play
    Criteria
    you control a crisis situation
    you defuse an escalating situation
    you intervene when necessary
    you 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 involved
    you identify related crimes (harassment, stalking).
    you assess risk for a victim

  12. Analyze the role of law enforcement in responding to sexual abuse
    Assessment Strategies
    by responding to a class discussion on sexual abuse
    Criteria
    you 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.)

  13. Demonstrate investigative techniques in a simulated sexual assault case
    Assessment Strategies
    by responding in a sexual abuse role-play
    Criteria
    you 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 victims
    you identify what physical evidence should be collected and what limitations exist on physical evidence collection
    you 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

  14. 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 Strategies
    by responding to a class discussion on other resources that can be utilized in assist the victims of sexual abuse
    Criteria
    you 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)