Essay On Dna Evidence

The implementation of DNA evidence can not only establish the facts of an offense and identify the offender; it may even lead to a conviction. In the law enforcement, DNA has been introduce as a revolutionary and efficient accurate tool to solve and crack modern and cold cases. When properly documented, collected, and stored, biological evidence can be analyzed to produce a reliable DNA profile years, even decades, after it is collected. Furthermore, DNA has brought justice to those who have been brutally victimized of rape and sexual abuse by atrocious conniving sex predators. Just as evidence collected from a crime that occurred yesterday can be analyzed for DNA, today evidence from an old rape kit, bloody shirt, or stained bedclothes may …show more content…
This is because the technology has enhanced the quality of evidence collected through increased credibility and reliability. The DNA databases have for example enhanced the manner in which investigators connect crimes with perpetrators.These new developments have made it easier for those in the field to track down criminals and help provide better evidence to support their cases. In some cases such as with Ronald Cotton, him going to jail could have certainly be prevented with DNA improvements he was freed. Dna can be used for example, if a man was convicted of sexual assault. At the time of his conviction, he was required to provide a sample of his DNA, and the resulting DNA profile was entered into a DNA database. Several years later, another sexual assault was committed. If a doctor were to work with the victim and was able to obtain biological evidence from the rape. The evidence can be analyzed, and if is a match to the man’s DNA profile. He can apprehended, tried, and sentenced. In this hypothetical case, he was also prevented from committing other crimes during the period of his incarceration. Although that scenario was of not a specific occurrence the technology helps us catch the person who may have done