The first responders called to the crime scene are usually the ones who get to view the scene immediately after the crime initially happened and at its original state. Not every crime scene is the same; some may contain more evidence than others; however, it is the crime scene investigator job to make sure that all physical evidence is located and collected in a proper manner, record all relevant information, protect the scene from any possible contamination, goes over what he or she thinks possibly took place, and how and why it happened (Siegel,