Chapter 15 Criminal Profiling

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Chapter 15 Criminal Profiling © 2012 Cengage Learning. All Rights Reserved

Introduction—Objectives List key contributors to and their work in the field of criminal profiling. Explain the stages of the criminal profiling process. Assess the importance of victimology in the criminal profiling process. Differentiate between the roles of the investigator and the profiler. Explain the value of developing a victim’s timeline. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Introduction—Vocabulary Criminal profiler—a person who infers the personality and characteristics of a suspect based on information gathered from a crime scene Modus operandi (MO)—also referred to as the method of operation, a recognized pattern of behavior in the commission of a crime Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Introduction—Vocabulary Signature—something unusual or specific left at the crime scene by the perpetrator Victim—person who has experienced harm, injuries, loss, or death Victimology—the study of victims affected by crime, accidents, or natural disasters Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Profiling a Serial Killer Rochester, NY—1989, multiple murders Police ask for FBI profiler, Gregg McCrary McCrary studied the murder’s MO, and Concluded that the murderer probably would return to scene of the crime Police delayed collecting the next victim Arthur Shawcross returned to the crime scene and was arrested for the murder of 11 women 5 Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Introduction Criminal profilers study evidence collected and analyzed by crime-scene investigators to formulate a hypothesis about a perpetrator’s Age Personality Lifestyle Social environment Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

History (Obj 15.1, 15.2) Cesare Lobroso, The Criminal Man, 1876 Suggested that criminals shared certain characteristics Three general types Science has since disproved that physical attributes can predict behavior Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

History Hans Gross, Criminal Investigation: A Practical Textbook for Magistrates, Police Officers, and Lawyers, 1906—use science, be systematic Gerald Fosbroke, Character Reading Through Analysis of the Features, 1914 (later disproved) Erich Wulffen, Woman as A Sexual Criminal, 1935 John O’Connell and Harry Soderman, Modern Criminal Investigation, 1930s Paul Kirk, Criminal Investigation, 1953 Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Modern Day Profiling Forensic psychiatrist Interviews criminals and suspects Evaluates personal history Administers personality tests Presents an opinion as testimony in court James Brussel, 1950s, viewed profiling as a diagnostic tool, bridging the gap between criminal investigators and forensic psychiatrists Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Modern Day Profiling Howard Teten—created a criminal profiling division in 1970 for the FBI Jack Kirsh, an FBI agent, opened the FBI’s Behavioral Science Unit (BSU) BSU is now directed by the National Center for the Analysis of Violent Crime (NCAVC) Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Stages of the Profiling Process Input Decision process models Crime assessment Criminal profile Investigation Apprehension The logic is that the way a person thinks guides his or her behavior. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

1 – Input Collecting evidence (for example) History of the victim Placement of the victim and weapon(s) Body position Blood splatter Condition of surroundings History of the victim Employment and reputation Social habits Hobbies and interests Autopsy report Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

2 – Decision Process Models Classifying the crime Determining motives Risk level of the victim Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

3 – Crime Assessment Motivation behind the crime Premeditated and planned? Impulsive and no plan? Modus Operandi— the method of operation Signature—repeating a habit at each crime scene Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

4 – Criminal Profile A typical profile includes estimates of: Race Sex Physical characteristics Habits Values and beliefs Compare the profile with the decision process models (stage 2) and reconstruction of the crime scene Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

5 – Investigation Begins after profiler submits written report Seek and evaluate suspects that match the profile Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

6 – Apprehension Apprehend Interview Interrogate Arrest Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victimology (Obj 15.4, 15.5, 15.6) A victim is a person who has experienced harm, injuries, loss, or death. Victimology is the study victims who have been affected by crime, accidents, or natural disasters. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victim Risk Assessment is very subjective Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victim Risk All risks are considered from the perspective of the victim’s age, job, and criminal background. Aggressive nature Impulsive Anxious Passive Thrives on attention Self-inflicted injuries Poor self-image Negative Exhibits addictive behaviors Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victimology Assessment At the crime scene Did the victim know the perpetrator? Does the victim suspect anyone in particular and why? Has the victim reported similar or other crimes in which he or she was the victim? Is the victim carrying a weapon? Does the victim own a weapon? Has the victim been in any other police reports in the past? Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victimology Assessment Forensics and profiling working together: What are some of the victim’s general physical characteristics, including eye color, hair color, weight, and ethnicity? Where does the victim work and what is his or her work schedule? Does the victim have a criminal history? If so, investigators will ask the victim to explain. What is the victim’s daily routine? Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Victimology Assessment Working together (cont’d): What is the contact information of the victim’s family members, friends, and coworkers? What is the victim’s medical history, including mental health records? What medications is the victim taking? What is the victim’s education level? Where does the victim live and with whom? Create a timeline of events Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Chapter Summary Criminal profilers estimate the characteristics and traits of a perpetrator to narrow the field of suspects. Criminal profiling dates back to the 1800s when Cesare Lombroso concluded that there were three types of criminals. In 1972, Jack Kirsh opened the FBI’s Behavioral Science Unit and helped law enforcement solve cases by developing criminal profiles of unknown suspects. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Chapter Summary The criminal profiling process has 6 stages: input, decision process models, crime assessment, criminal profile, investigation, and apprehension Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Chapter Summary A victim is a person who has experienced harm, injuries, loss, or death. Victimology is the study victims who have been affected by crime, accidents, or natural disasters. By assessing a victim’s lifestyle, preferences, family, relationships, and routines, investigators may gather clues about potential suspects who had access to the victim. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved

Chapter Summary The investigator collects and analyzes physical evidence, and The profiler makes inferences about the personality and characteristics of a suspect based on the evidence gathered. A timeline of the victim’s events helps investigators determine who had access to the victim. The 24 hours leading up to the crime yields the most helpful information. Forensic Science II: Criminal Profiling, Chapter 15 © 2012 Cengage Learning. All Rights Reserved