What are the causes of wrongful convictions? Criminal law examines why there are many wrongful convictions and the causes to them. Theories has shown that wrongful convictions have revealed disturbing fissures and trends in the criminal justice system. Other theories indicates that an overlapping array of contributing factors has emerged; from mistakes to misconduct to factors of race and class.
One of the most accurate methods of connecting a suspect with a crime is through the use of DNA analysis. Even if no fingerprints are left behind at a robbery, for instance, a single strand of hair or skin cell from the thief can be used to positively identify a suspect. Conversely, if a suspect’s DNA does not match samples procured from a crime scene, the use of so-called “genetic fingerprinting” can exonerate, or clear, them.Concern over the issue of wrongful convictions, coupled with a sense of greater trust in DNA analysis over other, more conventional methods of prosecution, such as eyewitness testimony, has led some to call for mandatory DNA testing before any person begins serving a sentence for a serious crime, as well as
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The evidence increased his punishment from a few years in jail to a life sentence. One famous use of DNA analysis to prove the innocence of a wrongfully convicted person in the United States involved the 1981 conviction of Robert Clark for several serious crimes, including kidnapping and armed robbery. Despite receiving two life sentences, Clark insisted he had not committed the crimes. In 2003, after more than two decades in prison, Clark began trying to obtain a court order to allow him to undergo DNA testing that would either connect him with the crime or prove his innocence. Two years later he was exonerated and set