A crime scene investigator, CSI, gets paid between $20,000 a year to $80,000 a year. The amount a CSI is paid varies based on several factors. Some of the factors that determine pay are experience, education and their location.
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How much a CSI gets paid will depend on their education, the field they are working in, and their location. Typically you can expect to make around $40,000 a year. You can find more information here: http://crimesceneinvestigator.com/