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In evidence law, physical evidence (also called real evidence or material evidence) is any material object that plays some role in the matter that gave rise to the litigation, introduced as evidence in a judicial proceeding (such as a trial) to prove a fact in issue based on the object's physical characteristics.
In law, evidence is information to establish or refute claims relevant to a case, such as testimony, documentary evidence, and physical evidence. [1] The relation between evidence and a supported statement can vary in strength, ranging from weak correlation to indisputable proof. Theories of the evidential relation examine the nature of this ...
The quantum of evidence is the amount of evidence needed; the quality of proof is how reliable such evidence should be considered. Important rules that govern admissibility concern hearsay, authentication, relevance, privilege, witnesses, opinions, expert testimony, identification and rules of physical evidence.
Trace evidence analysis is the analysis and comparison of trace evidence including glass, paint, fibers, hair, etc. Digital forensics – application of proven scientific methods and techniques in order to recover or investigate data from electronic or digital media, often in relation to computer crime.
The primary aspect of the management of physical evidence is the provision of suitable storage facility. Storage facilities for evidence can vary in size from a single secure cabinet in an office to large dedicated warehouses. The physical storage of evidence in modern departments is often accomplished using hi-density shelving systems.
An identifiable person must always have the physical custody of a piece of evidence. In practice, this means that a police officer or detective will take charge of a piece of evidence, document its collection, and hand it over to an evidence clerk for storage in a secure place. These transactions, and every succeeding transaction between the ...
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Knowing that crucial information for an investigation can be found at a crime scene, forensic photography is a form of documentation [1] that is essential for retaining the quality of discovered physical evidence. Such physical evidence to be documented includes those found at the crime scene, in the laboratory, or for the identification of ...