A criminal investigator records the crime scene. They make photographs and physical measurements of the worksite, identify and collect forensic evidence, and maintain an appropriate storage chain of evidence. Criminal investigators collect evidence of fingerprints, footprints, tire marks, blood and other bodily fluids, hair, fibers, fragments of fire, etc.
A Criminal Investigator (CSI), including evidence technicians, crime scene analysts, or forensic investigators, is responsible for identifying, collecting and recording the physical evidence found at the crime scene. Investigation of crime scenes and research in forensic laboratory requires a highly educated individual with a background in forensic medicine, natural science and criminal justice system. Most law enforcement agencies and forensic laboratories require that job seekers obtain an associate degree or a bachelor's degree. Those who are interested in this series of work can obtain degrees or certificates through vocational schools; however, most people are in the criminal justice department that provides degrees focused on forensic and crime scene surveys I seek education through my school.
Crime scene investigators, also known as forensic scientists and engineers, are law enforcement officers who have been specially trained to analyze and document evidence at crime scenes. Educational requirements are set by law enforcement agencies hiring investigators. Although some institutions acquire a two-year degree, in most cases a bachelor's degree or master's degree is required. Degrees should emphasize scientific themes and criminal justice. In May 2012, the annual salary of engineers at crime scenes was estimated at 52,840 dollars. The top ten percent of per capita revenue exceeds 85,210 dollars