What are six forensic technologies that crime scene investigators use?

What technology do crime scene investigators use?

Magnetic Fingerprinting and Automated Fingerprint Identification (AFIS) : With these forensic technologies, crime scene investigators, forensic scientists and police officers can quickly and easily compare a fingerprint at a crime scene with an extensive virtual database.

What are the 6 crime scene search methods?

Most commonly employed search methods are geometric patterns. The six patterns are link, line or strip, grid, zone, wheel or ray, and spiral. Each has advantages and disadvantages and some are better suited for outside or indoor crime scenes.

What are six special forensic services?

forensic pathology, forensic anthropology, forensic entomology, forensic psychiatry, forensic odontology, computer science, and forensic engineering.

What technology is used in forensic psychology?

Analysing evidence Evidence at a crime scene may only be found in small, trace amounts so forensic scientists use a variety of techniques including microscopic analysis, mass spectrometry, chromatography and DNA analysis.

What are the 3 tools of investigation?

Tools ​To establish facts and develop evidence, a criminal investigator must use these tools-information, interview, interrogation, and instrumentation. 3.

What are the 5 crime scene search methods?

Following are the basic search methods, usually commissioned on the crime scene:

  • Zonal Method.
  • Strip Method.
  • Line Search.
  • Grid Method.
  • Spiral Method (Outward Spiral & Inward Spiral)
  • Wheel Search Method.
  • Random Search.
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What are the 4 types of search patterns in forensics?

Common search patterns include the spiral, strip/line, grid, zone/quadrant, and pie/ wheel. The spiral search is used most often for outdoor crime scenes, is conducted by one person, and is done by walking in a circle from the outermost point of the inner perimeter toward the center of the circle.

What are the 5 steps in crime scene investigation?

The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction.

What is a forensic crime scene investigator?

– Crime scene investigators are specially trained members of law enforcement agencies, government or civilian crime labs who collect physical forensic evidence from crime scenes and use scientific methods and technology to process material evidence and interpret findings in order to assist both the investigative and …