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  2. Crime scene - Wikipedia

    en.wikipedia.org/wiki/Crime_scene

    Crime scene reconstruction is the use of scientific methods, physical evidence, deductive reasoning, and their interrelationships to gain explicit knowledge of the series of events that surround the commission of a crime. [6] Crime scene reconstruction helps aid in the arrest of suspects and prosecute in the court of law. Crime scene ...

  3. Locard's exchange principle - Wikipedia

    en.wikipedia.org/wiki/Locard's_exchange_principle

    When a crime is committed, fragmentary (or trace) evidence needs to be collected from the scene. A team of specialised police technicians goes to the scene of the crime and seals it off. They record video and take photographs of the crime scene, victim/s (if there are any) and items of evidence. If necessary, they undertake ballistics examinations.

  4. Contaminated evidence - Wikipedia

    en.wikipedia.org/wiki/Contaminated_Evidence

    The final phase in documenting the scene is making a crime scene sketch. The drawback of photographs is that they are two-dimensional representations of three-dimensional objects. As a result, most photographs can distort the spatial relationships of the photographed objects causing items to appear closer together or farther apart than they ...

  5. Delphi murders crime scene photo leak threatens to derail ...

    www.aol.com/news/delphi-murders-crime-scene...

    A leak of crime scene photos from the Delphi murders case has threatened to derail the trial of accused killer Richard Allen.. Graphic photos of the scene where teenage best friends Libby German ...

  6. Crime reconstruction - Wikipedia

    en.wikipedia.org/wiki/Crime_reconstruction

    Crime reconstruction or crime scene reconstruction is the forensic science discipline in which one gains "explicit knowledge of the series of events that surround the commission of a crime using deductive and inductive reasoning, physical evidence, scientific methods, and their interrelationships". [1]

  7. Mr. Big (police procedure) - Wikipedia

    en.wikipedia.org/wiki/Mr._Big_(police_procedure)

    Under pressure, Hart confessed to pushing the girls off the wharf. Hart then brought Mr. Big and some operatives to the scene of the crime, to re-enact the drownings. This event was videotaped and served as the primary foundation of the prosecution's case at trial. In March 2007, a jury convicted him of two counts of first-degree murder.

  8. Locked-room mystery - Wikipedia

    en.wikipedia.org/wiki/Locked-room_mystery

    The "locked-room" or "impossible crime" mystery is a type of crime seen in crime and detective fiction. The crime in question, typically murder ("locked-room murder"), is committed in circumstances under which it appeared impossible for the perpetrator to enter the crime scene , commit the crime, and leave undetected. [ 1 ]

  9. Forensic arts - Wikipedia

    en.wikipedia.org/wiki/Forensic_arts

    Crime Scene Sketching: the drawing of a crime scene; in the sketch, an investigator includes measurements and dimensions to aid in displaying the layout of the scene. This helps support the information shown in photographs of the scene. [6] Demonstrative evidence: any visible, physical evidence used in legal proceedings. These are used to ...