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Criminal justice forensics dna thesis

Dna Discharge, Dna Exonerations, Criminal Investigation, Forensic Proof

Excerpt via Thesis:

At the time that Byrd was tried in 1985 DNA technology had not been capable of forensic analysis of natural evidence however; in 1997 a comparison was conducted of Byrd’s DNA with the actual fluid in the rape kit that had been collected at the time of the incident leading to Byrd’s exoneration for this criminal offenses. The importance of proper preservation of natural evidence can be highlighted in such a case and not only when it comes to obtaining a dedication but also for the purpose of ensuring that an unacceptable individual is usually not billed, found responsible and sentenced to prison for a criminal offense that they did not commit.

VI. Most Common Applications of Blood Proof

The work of George Schiro entitled: “Collection and Preservation of Bloodstream Evidence via Crime Scenes” states that prior to the records and collection of blood facts the value of the evidence must be identified by the offense scene detective and “how it fits in the overall incidents associated with the offense. ” (nd) Schiro states that the most prevalent applications of blood evidence are those as follows:

(1) Obtaining blood while using victim’s innate markers (ABO blood type, DNA profile, etc . ) on the believe, on anything in the suspect’s possession, or something linked to the suspect (such as the suspect’s fingerprints);

(2) Locating blood together with the suspect’s innate markers within the victim, in something inside the victim h possession, or perhaps something associated with the victim; and (3) Examinative information decided from blood spatter and/or blood position. (Schiro, nd)

VII. The Mobile Proof Preservation Program (MEPS)

It is reported by Forensics Solutions, Inc. In the work entitled: “The Mobile Evidence Preservation Program (MEPS) that the new Mobile phone Evidence Upkeep system (MEPS) provides the capacity to “properly and safely acquire, store and preserve forensic evidence right at the offense scene. inches (Forensic Alternatives, Inc., nd) This system enables higher requirements in the collection and maintenance of evidence including the decrease of bacterial degradation “by provision individual cool/dry storage compartments for neurological hair, dietary fiber and track evidence. Furthermore the HEPA filters will be stated to “eliminate contamination from compartment to compartment, and item to item. ” (Forensic Solutions, Inc., nd) MEPS is stated to meet “OSHA and other federal and state health requirements by right away reducing staff exposure to blood-borne pathogens and infectious illnesses. ” (Forensic Solutions, Incorporation., nd)

Brief summary Conclusion

This kind of work features related the importance of proper biological data collection and preservation. The importance of the proper performance of these criminal analysis tasks is usually not only focused toward gaining vérité but as very well the proper functionality of these jobs may many times be the only thing standing between an individual who is definitely innocent of a crime with which they have been incurred and their wrongful conviction. The criminal detective must be persistent in the collection and maintenance of natural evidence in the area of forensics.


Catalin, Marian; Andrei, Anghel, and Mitrasca, Oana (nd) Modern Methods of Collection and Preservation of Biological Proof for Human Identification by simply DNA Research. Biochemistry Office, “Victor Babes” University of Medicine and Pharmacy from Timisoara. Online sold at: http://www.oglethorpe.edu/faculty/~k_aufderheide/Forensic_Science/Web_Documents/Catalin_Andrei_Mitrasca.pdf

Williams, Cynthia Electronic. (2005) Facts Destroyed, Chasteness Lost: The Preservation of Biological Data Under Innocence Protection Figurines. The American Criminal Law Review. you Oct 2006. Online offered at: http://www.allbusiness.com/legal/laws/1047368-1.html

Ladd, HC and Ladd, C. (2001) Upkeep and Number of Biological Facts. Croat Mediterranean sea J. 2001 Jun; 42(3): 225-8. Online available at: http://www.ncbi.nlm.nih.gov/pubmed/11387627

Schiro, George (nd) Collection and Preservation of Bloodstream Evidence Via Crime Moments. Louisiana Express Police Offense Laboratory. On-line available at: http://www.crime-scene-investigator.net/blood.html

The Mobile Evidence Upkeep System (MEPS) Date Unfamiliar. Forensic Alternatives Inc. Online available at: http://www.forensicsolutionsinc.com/meps.html

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