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  2. Forensic firearm examination - Wikipedia

    en.wikipedia.org/wiki/Forensic_firearm_examination

    In the 1990s, there were two databases that were formed for storage of pictures of shell casings and bullets in gun crimes. The first was the Drugfire system which was used by the FBI. The second, the IBIS (Integrated Ballistic Identification System) was created by Forensic Technology, Inc. and eventually bought by the Alcohol Tobacco and ...

  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. Forensic science - Wikipedia

    en.wikipedia.org/wiki/Forensic_science

    Both the person accused of the crime and the accuser would give speeches based on their sides of the story. The case would be decided in favor of the individual with the best argument and delivery. This origin is the source of the two modern usages of the word forensic—as a form of legal evidence; and as a category of public presentation. [6]

  5. Bloodstain pattern analysis - Wikipedia

    en.wikipedia.org/wiki/Bloodstain_pattern_analysis

    Bloodstain pattern analysis (BPA) is a forensic discipline focused on analyzing bloodstains left at known, or suspected crime scenes through visual pattern recognition and physics-based assessments. This is done with the purpose of drawing inferences about the nature, timing and other details of the crime. [1]

  6. Analysis of links between guns, bullets, casings comes under ...

    www.aol.com/forensic-suspended-state-crime-lab...

    Rhode Island's criminalists at the state crime lab made a determination. Some experts with the Boston Police reached a different conclusion. Analysis of links between guns, bullets, casings comes ...

  7. Criminal investigation - Wikipedia

    en.wikipedia.org/wiki/Criminal_investigation

    Al Asad Air Base, Iraq: An Iraqi Police officer in the Basic Criminal Investigation Course here lays down numbered tabs on a mock crime scene to mark evidence during the class' final exercise. Criminal investigation is an applied science that involves the study of facts that are then used to inform criminal trials .

  8. 'This is such a huge step': Four new ballistics testing ... - AOL

    www.aol.com/huge-step-four-ballistics-testing...

    May 6—Law enforcement agencies across the state soon will not have to travel to the metro area for ballistics testing during investigations. "Here's how important NIBIN (National Integrated ...

  9. Maryland's highest court limits use of ballistics evidence at ...

    www.aol.com/news/marylands-highest-court-limits...

    A firearms expert who testified at a Maryland murder trial shouldn't have been allowed to offer an unqualified opinion that bullets recovered from a crime scene came from the suspect's gun, the ...