How would a crime scene investigator defend their investigation in a court of law?

Answer 1

they would defend themselves by using solid evidence they have collected throughout there investigation.

Evidence must be creditable to accept in the court of law. Crime scene investigators in order to maintain reliability must be certain and take every step of collecting evidence seriously. In this factor, experts also used to defend evidence findings from a crime scene. As long as the proper steps taken to collect the evidence to be able to test it then the crime scene investigator has done his or her job. The steps that would fir protocol are chain of custody is the evidence discovered the chain of custody starts. This would include who discovered and collected the evidence where it discovered and how it collected with the time and date. You have the photographs evidence for the location of the crime scene. Where the evidence located on the crime scene and objects that may be of use as evidence. There is the collection of the evidence, which as long as the guidelines followed to the last letter and times and dates put on the package without contamination then the evidence presented in court. The evidence put in a controlled environment until trial. There is the expert witness testimony, which used to defend the evidence creditability and how it relates to the trial. The expert witness can explain the findings of the evidence to show it is link to the defendant in the case.