Crime Scene Reconstuction test with 100- correct answers

Crime Scene Reconstruction is the determination of the actions and events surrounding the commission of a crime. Profiler/Analyst must rely heavily on what? the professional work of forensic sciences, the scientific method, analytical logic and critical thinking. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More Who should be part of a criminal profilers team? Forensic Scientist If the Criminal Profiler/Criminal Investigative Analyst is usually not a practicing forensic scientist additional training is needed (specially in the case of the BEA) A reconstruction may be accomplished by using the -Statements of witnesses - The confession of a suspect - The statement of a living victim - The examination and interpretation of physical evidence. Locard's exchange principle refers to an exchange of material that occurs when two objects come into contact. Contact between two items, there will be an exchange of microscopic material Crime scene reconstruction requires an understanding of Locard's exchange principle, the ability to recognize and mitigate bias, and the willingness to abandon theories once they have been disproved (metacognition). Performing crime reconstruction one must be capable of critical thinking -Must have the ability to discern fact from speculation -Theorize alternative solutions for events -Must be able to connect facts together -Make informed judgment about what questions are important to ask of the evidence in the case at hand The process of reconstruction: 1) Observe the evidence of events and related cues 2) Determine what might be learned of events from each observation 3) Hypothesize what the clue or observation means in light of the crime 4) Propose alternative explanations for events 5) Eliminate alternatives with analytical logic, critical thinking, and experimentation 6) Sequence events until the picture is complete Evidence Classification Types 11 types Sequential evidence Anything that establishes or helps to establish when an event occurred or the order in which two or more events occurred Directional evidence Anything that shows where something was going or where it came from Locational evidence Shows where something happened, or where something was, and its orientation with respect to other objects at the location Action evidence Defines anything that happened during the commission of the crime Contact evidence Something that demonstrates whether and how two persons, objects, or locations were at one point associated with each other Ownership evidence Something that helps answer the Who question with a high degree of certainty Associative evidence Usually a form of trace evidence that can be identiDication or ownership evidence Limiting evidence Defines the nature and boundaries of the crime scene Inferential evidence Anything that the reconstructionist thinks may have been at the scene when the crime occurred but was not actually found Temporal evidence Anything that specifically denotes or expresses the passage of time at the crime scene relative to the commission of the crime Psychological evidence Any act committed by the perpetrator to satisfy a personal need or motivation Evidence dynamics refers to any influence that adds, changes, relocates, contaminates, or obliterates physical evidence, regardless of intent. Assumption of Integrity that evidence left behind at a scene has been guarded and left undisturbed prior to the arrival of police investigators and other respon