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Related Experiment Video

Updated: Feb 28, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
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"Undoing" (or Symbolic Reversal) at Homicide Crime Scenes.

Maria Russell1, Louis B Schlesinger1, Maria Leon1

  • 1John Jay College of Criminal Justice, City University of New York, 524 West 59th Street, New York, NY.

Journal of Forensic Sciences
|June 10, 2017
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Summary

This study examined "undoing" behaviors in homicides, finding offenders sometimes attempt to symbolically reverse the murder. These actions, like covering or positioning the victim, may stem from guilt or remorse.

Keywords:
behavioral sciencecrime scenesforensic sciencehomicideinvestigationundoing

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Area of Science:

  • Forensic Psychology
  • Criminology
  • Behavioral Science

Background:

  • Homicide investigations often encounter unusual crime scene behaviors.
  • Understanding offender motivations is crucial for criminal profiling and legal proceedings.

Observation:

  • A review of 975 homicide cases identified 11 instances (1.13%) of "undoing" behavior.
  • Offenders engaged in actions seemingly intended to symbolically reverse the murder.

Findings:

  • Common "undoing" methods included covering the body with blankets (55%), positioning the body (55%), and washing the victim (36%).
  • Offenders were predominantly male (10/11), while all victims were female (12/12).
  • In most cases (10/12), victims were family members or intimate partners.

Implications:

  • "Undoing" behaviors suggest offender guilt, remorse, or an attempt to negate the violent act.
  • These findings support theories linking specific crime scene actions to psychological states post-homicide.
  • Further research into offender psychology can refine our understanding of violent crime dynamics.