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Forensic science, also known as criminalistics, [1] is the application of science principles and methods to support legal decision-making in matters of criminal and civil law. During criminal investigation in particular, it is governed by the legal standards of admissible evidence and criminal procedure .
The following outline is provided as an overview of and topical guide to forensic science: Forensic science – application of a broad spectrum of sciences to answer questions of interest to a legal system. This may be in matters relating to criminal law, civil law and regulatory laws. it may also relate to non-litigious matters.
An explanation involving circumstantial evidence becomes more likely once alternative explanations have been ruled out. Circumstantial evidence allows a trier of fact to infer that a fact exists. [1] In criminal law, the inference is made by the trier of fact to support the truth of an assertion (of guilt or absence of guilt).
A forensic document examiner is intimately linked to the legal system as a forensic scientist. Forensic science is the application of science to address issues under consideration in the legal system. FDEs examine items (documents) that form part of a case that may or may not come before a court of law.
Medical jurisprudence or legal medicine is the branch of science and medicine involving the study and application of scientific and medical knowledge to legal problems, such as inquests, and in the field of law. [1] As modern medicine is a legal creation, regulated by the state, and medicolegal cases involving death, rape, paternity, etc ...
In a criminal case, an eyewitness provides direct evidence of the actus reus if they testify that they witnessed the actual performance of the criminal event under question. Other testimony, such as the witness description of a chase leading up to an act of violence or a so-called smoking gun is considered circumstantial. [5]
Forensic medicine is a broad term used to describe a group of medical specialties which deal with the examination and diagnosis of individuals who have been injured by or who have died because of external or unnatural causes such as poisoning, assault, suicide and other forms of violence, and apply findings to law (i.e. court cases). Forensic ...
Forensic DNA analysis can be a useful tool in aiding forensic identification because DNA is found in almost all cells of our bodies except mature red blood cells. Deoxyribonucleic acid is located in two different places of the cell, the nucleus ; which is inherited from both parents, and the mitochondria ; inherited maternally.