Criminal Investigation

Forensics and Criminalistics use scientific method of crime investigation to try physical say found in the crime horizon so that a link between a louche and the victim could be established . Both discipline assure facts and strengthen conviction or clearance of reprehensibles in butterfly . Forensic examination of fingerprints , footprints or shoe prints , tire tracks , bull follicles , dirt , body fluids , and other small traces of evidence desire cigarette buds or a candy wrapper plays a crucial role in determining guilt or innocence . Forensic scientists assist police in criminal investigation and court proceedings . They examine , test , and see tissue samples , chemical substances , physical materials , and ballistic trajectory evidence . They be laboratory findings and test results to identify and classify substances , materials , and other evidence collected at crime scene . They collect and have-to doe with criminal evidence used to solve cases . They confer with ballistics fingerprinting , handwriting , documents , electronics , medical , chemical or metallurgic experts concerning evidence and its interpretation They reconstruct crime scene to run into relationships among pieces of evidence . They testify as expert witness on evidence in trials or hearings (California , 2006 ?3These specialists employ advanced engineering to solve crimes from left behind clues such as bollix chromatography to spot seized drugs , DNA profiling to accurately identify suspects , and laser Raman spectroscopy to detect microscopic paint fragments . Utilizing the Automated fingerprint Identification System , criminalists can easily name suspects and vagabond the kind of weapon used through the National Firearms and garden rocket Database .

In addition , forensic art is used in constructing human figures from skeletal remains while the examination of insects within the decomposing body can pinpoint the time or localisation of function of death Another common tool of criminalists is photography that preserves the crime scene and ensures a strong case in courtReferenceCalifornia (2006 . CRIMINALISTS (FORENSIC SCIENCE TECHNICIANS Employment Development Department . Labor commercialise Information . Retrieved January 11 , 2006 , from HYPERLINK http /network .calmis .ca .gov /occguide /CRIMNLST .HTM http / entanglement .calmis .ca .gov /occguide /CRIMNLST .HTMSchwabe , W , Davis , L . M Jackson , B . A (2001 . Challenges and Choices for Crime-Fighting Technology Federal Support of State and Local justness Enforcement . Forensic Analysis . Chapter Five . Retrieved January 11 2006 , from HYPERLINK http /www .rand .org /pubs /monograph_reports /MR1349 /MR1349 .ch5 .pdf http /www .rand .org /pubs /monograph_reports /MR1349 /MR1349 .ch5 .pdf...If you want to get a to the full essay, order it on our website: Orderessay

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