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Analysis indicated that none of the suspects' DNA matched either of the two DNA samples collected from the crime scene (from the jogger's cervix and running sock), but results were reported as "inconclusive" by the police.
A crime scene is any location that may be associated with a committed crime. [ 1] Crime scenes contain physical evidence that is pertinent to a criminal investigation. This evidence is collected by crime scene investigators (CSI) and law enforcement. The location of a crime scene can be the place where the crime took place or can be any area ...
Rape investigation is the procedure to gather facts about a suspected rape, including forensic identification of a perpetrator, type of rape and other details. The vast majority of rapes are committed by persons known to the victim: only between five and 15 percent of assaults are perpetrated by a stranger. [ 1]
When a crime is committed, fragmentary (or trace) evidence needs to be collected from the scene. A team of specialised police technicians goes to the scene of the crime and seals it off. They record video and take photographs of the crime scene, victim/s (if there are any) and items of evidence. If necessary, they undertake ballistics examinations.
A nationwide sample of serial rape cases that were reported to the FBI (Federal Bureau of Investigation) were analyzed and it was found that serial rapists showed a "high degree of criminal sophistication" and used less force against the victim. The more criminally sophisticated the rapist was, the more sexual acts were performed. [22]
Forensic limnology is the application of limnology, the study of inland waters, to forensic science. In cases involving a body of water at or near the scene of a crime, a sample of the water can be extracted and analyzed to identify the presence and composition of microorganisms, which can act as a form of trace evidence. One such microorganism ...
Forensic science. Forensic photography may refer to the visual documentation of different aspects that can be found at a crime scene. It may include the documentation of the crime scene, or physical evidence that is either found at a crime scene or already processed in a laboratory. [ 1] Forensic photography differs from other variations of ...
After the trace evidence has been located at a crime scene the next step is to record it. [5] There are multiple ways of recording evidence and that is dependant on the type of evidence found. The first option is to videotape the crime scene. This can be done to provide perspective on the actual location of the evidence throughout the entire ...