Crime Scene Flashcards, test questions and answers
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What is Crime Scene?
Crime Scene Investigation, or CSI, is a multi-disciplinary approach to investigating criminal activity. It involves the collection and analysis of physical evidence from a crime scene in order to establish what happened and who was responsible for the crime. A successful crime scene investigation requires the use of various techniques, tools and methods depending on the type of case being investigated.First of all, evidence must be collected from the scene. This includes collecting fingerprints, hair samples, bloodstains, fibers, photographs and other physical materials that may provide clues to what happened. All evidence should be labeled properly so that it can be connected to its source when necessary. Once this is done, it must be recorded accurately in an official police report in order for it to stand up in court if needed.Then comes forensic analysis which means carefully studying any specimens found at the scene such as fingerprints or DNA samples under a microscope or other specialized equipment to determine their origin or significance. Evidence can also be digitally recreated using computer software programs like Autopsy 3D which allows investigators to virtually examine a crime scene from different perspectives and manipulate objects found therefor greater clarity on how an event may have occurred. In addition to these more traditional approaches to CSI investigations are newer investigative strategies such as data mining which uses software algorithms designed specifically for analyzing large amounts of data quickly and accurately; surveillance systems which employ cameras strategically placed throughout a community; drones equipped with advanced sensors; social media analytics; voice recognition technology; facial recognition software; automated license plate readers (ALPRs); handwriting identification systems; gunshot location systems among many others used by law enforcement today with varying levels of success depending on how they’re employed jurisdictionally by local agencies across America. Overall Crime Scene Investigation is an important tool used by law enforcement personnel when investigating any potential criminal activity taking place within their community boundaries.