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How To Be A Crime Scene Investigator

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CSIs or crime scene investigators are also known as forensics science technicians. CSIs search for useful evidence in crime scenes analyze them. Evidence that are usually found are hairs, fingerprints, or blood that can be used to track down the culprit. Fingerprints are useful because we can find patterns in the prints at the scene and the print of the suspects to find matches to narrow down the search. Hairs can also determine who was present at the crime scene. Hairs can give CSIs the true color of someone’s hair and this can determine the culprit because everyone has different hair types. The medulla, or the inside of hair, gives us the true color of the person’s hair. The cuticle and cortex determine if the hair is damaged from dye or if it’s healthy. The blood can also narrow the search for the culprit. Determining the blood type present at the crime scene is important because you may find a match in your suspects. You can determine blood type by using antigens and testing the reactions to other bloods seeing if they will clump or not. …show more content…

It requires you to have at least a Bachelor’s degree and a degree in criminal justice, forensics science, biology or related field. The steps to becoming a CSI are to attend a degree program or gain experience in a related field. Then, of course, you will have to apply for an open CSI job. When you apply you will have to undergo background checks and you must be fingerprinted. After that you will be interviewed. Once interviewed and you’re hired, get on-the-job training. To be a better CSI you will need new skills, such as, computer skills, communication skills, and you must have a professional composition as well as knowing how to work with others. This will guarantee your success in the

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