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Frances Glessner Lee (March 25, 1878 – January 27, 1962) was an American forensic scientist. She was influential in developing the science of forensics in the United States. [ 1 ] To this end, she created the Nutshell Studies of Unexplained Death , twenty true crime scene dioramas recreated in minute detail at dollhouse scale , used for ...
Body identification is a subfield of forensic science that uses a variety of scientific and non-scientific methods to identify a body. Forensic purposes are served by rigorous scientific forensic identification techniques, but these are generally preceded by formal identification. [1]
Richard Walter was an American forensic psychologist for the Michigan prison system until his retirement in 2000, [1] and a self-styled "crime scene analyst" who has been characterized as one of the creators of modern criminal profiling.
He has worked on famous cases such as the JonBenét Ramsey murder case, the Helle Crafts wood chipper murder (the first murder conviction in Connecticut without the victim's body, [8]) the O. J. Simpson and Laci Peterson cases, the 9/11 forensic investigation, the Washington, DC sniper shootings and reinvestigated the assassination of John F. Kennedy.
The term forensic stems from the Latin word, forēnsis (3rd declension, adjective), meaning "of a forum, place of assembly". [5] The history of the term originates in Roman times, when a criminal charge meant presenting the case before a group of public individuals in the forum. Both the person accused of the crime and the accuser would give ...
Forensic psychology is the application of scientific knowledge and methods (in relation to psychology) to assist in answering legal questions that may arise in criminal, civil, contractual, or other judicial proceedings.
Forensic statistics is the application of probability models and statistical techniques to scientific evidence, such as DNA evidence, [1] and the law. In contrast to "everyday" statistics, to not engender bias or unduly draw conclusions, forensic statisticians report likelihoods as likelihood ratios (LR).
Developed in 1991, [10] DQ alpha testing was the first forensic DNA technique that utilized the polymerase chain reaction. [11] This technique allowed for the use of far fewer cells than RFLP analysis making it more useful for crime scenes that did not have the large amounts of DNA material that was previously required. [ 12 ]