A Computer Forensic Investigation Can Be Challenging
Our legal system is comprised of many things, each shaped by specific computer forensic
investigations techniques and procedures. While not completely accurate, investigations are also a huge part of
entertainment, seen in television shows such as CSI Miami and CSI NY. Without doubt, working as a forensic
investigator is exciting and often unpredictable. The variety of responsibilities makes this a very interesting
field, working on things such as an autopsy, computer facial reconstruction, toxicology, DNA fingerprinting,
anthropology, and much more.
With crime on the rise and criminals becoming smarter, the legal system continually evolves so fighting crime
and supporting law enforcement remains effective. For all the various aspects of the legal system to be performed,
the work falls back on the person who handles the computer forensic investigation. When you look at the
long list of options, you would likely be amazed at all the different scientific experiments, interviews, methods,
and features that make the legal system work.
Computer Forensic Investigation Crime Scene
One particular area of computer forensic investigation that many people have interest in
is crime scene investigation. With this, you would be the person who physically goes to the site of the crime and
conducts an in-depth investigation. From there, your information would be passed on to detectives and testing would
be completed in a controlled crime lab. In fact, when it comes to fighting crime and putting criminals behind bars,
one of the most important jobs is the computer forensic investigation. After all, something overlooked or an
incompetent investigator could blow the entire case.
When watching crime scene investigation shows, it appears as if the majority of work is done in the lab but in
truth, highly trained experts spend most of the time on scene, scouring through documentation, taking fingerprints,
getting substance samples, taking photographs, and so on. If a crime scene were not properly processed, it would be
easy for court evidence to be compromised or damaged altogether. This is exactly the reason the people who go to
college for computer forensic investigation understand that even small and seemingly insignificant items must be
identified and documented.
You will also find that while all computer forensic investigations share common elements, there are different
processes based on the type of crime. As an example, the approach taken and procedure used for a computer crime
versus a robbery would be very different. This is why the investigator would need to have the proper training and
education, as well as needed equipment prior to arriving on scene.
After going through the crime scene, computer forensic investigation would involve identifying possible items
associated with the crime. Therefore, after identification, the next phase involves the collection of data. From
there, items would be examined, an analysis performed, items would be documented, and an official report written.
Every step associated with computer forensic investigation follows a strict path for a reason. If this chain of
command is broken, evidence could be contaminated, meaning the criminal might never be held accountable.
Keep in mind that based on the kind of analysis needed computer forensic investigation would be conducted by
different experts. Each expert has his or her own roll and it is a cumulative analysis of all reports that equate
to computer forensic investigation.
Obviously, with so much work to be done and many
hours of work, it would be impossible for one person to do all the work. This is why computer forensic
investigation involves numerous departments and trained professionals.
For a criminal to be brought to justice, most cases depend on the evidence found through the computer forensic
investigation system. When learning criminal justice, students are taught that at every crime scene, people bring
something in and take something out. Therefore, it is rare when no or insufficient evidence is found but
unfortunately, it happens. When looking at the thousands of law enforcement departments in the world, you can
imagine the vast number of cases that have been closed, as well as those being worked or pending thanks to computer
forensic investigation.
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