Secure the scene and gather up your eyewitnesses this cool title introduces readers to the art of crime scene investigations and the scientific method each book includes step by step directions on how to conduct experiments and tests readers will complete a variety of activities from creating and analyzing maps to determining the best search pattern when the readers are done with this . Cool crime scene basics securing the scene cool csi by esther beck 2009 01 01 esther beck amazoncommx libros. Cool change is the second episode in season one of csi crime scene investigation after the shooting that has left holly gribbs fighting for her life jim brass is demoted to homicide and gil grissom is made graveyard shift supervisor catherine willows vows to solve gribbss case and is irritated when grissom brings in sara sidle from san francisco to investigate warrick browns whereabouts . An acknowledgment that when one is called to a crime scene that the ultimate conclusions or probabilities to explain the occurrence is not known and as such one should not walk in with a cognitive bias but rather with the idea that everything may later prove to be significant and hence the need secure and preserve the scene in its original state so as to document and catalog in a measurable . Police officers are typically the first to arrive at a crime scene they arrest the perpetrator if hes still there and call for an ambulance if necessary they are responsible for securing the scene so no evidence is destroyed the csi unit documents the crime scene in detail and collects any physical evidence
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