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7.3: THREE STAGES OF CRIME

  • Page ID
    67699
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    These three stages of crime can also mean there could be other locations outside the immediately crime scene area where criminal activities might have also taken place and evidence might be found. The point to remember about the originating stages of evidence is that each of these stages provides possibilities for collecting evidence that could connect the suspect to the crime. When considering theory development or making an investigative plan, each of these stages of the criminal event should be considered.

    1. The Pre-Crime Stage occurs when evidence of preparation or planning can be found during the investigation. It can include notes, research, drawings, crime supplies or pre-crime contact with the victim or accomplices. Sometimes items of pre-crime origin, such as hair and fiber, will be later discovered at the crime scene creating an opportunity to link the suspect back to the crime.
    2. The Criminal Event Stage is when the most interaction takes place between the criminal and the victim, or the criminal and the crime scene. During these interactions, the best possibilities for evidence transfer occur. Even the most careful criminals have been known to leave behind some trace of their identity in the form of fingerprints, shoe prints, glove prints, tire marks, tool impressions, shell casings, hair or fiber, or DNA.
    3. The Post-Crime Stage occurs when the suspect is departing the crime scene. When leaving the crime scene, suspects have been known to cast off items of evidence that can be recovered and examined to establish their identity. This post-crime period is also the stage where the suspect becomes concerned with cleaning up the scene. As much as a suspect may attempt to clean up, evidence transfers from the crime scene are often overlooked. These can range from hair and fiber on clothing to shards of glass on shoes. Frequently found post-crime are proceeds of the crime. These are often identifiable articles of stolen property with unique marks, victim DNA, serial numbers, or sometimes even trophies that the criminal takes as a keepsake (Gehl and Plecas, 2017).

    This page titled 7.3: THREE STAGES OF CRIME was last modified on Fri, 28 Aug 2026 21:21:40 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by George Cartwright.