The Research Of DNA Identification In The Criminal Litigation

With the improving of technology, more and more science achievements are used into justice field. Especially in today, more and more people are attention to the evidence. DNA identification is imported to the judicial activities for its very strong uniqueness and scientific.In recent years, DNA identification has very important function and significance. Many successful cases are convincing, but some failure cases are shocking. There's necessary to rationally think related issues of DNA identification. From the basic principle of DNA identification aspect, though it has its scientific and objectivity, but from the judicial practice aspect, people who did the identification was subjective. With lack of strict supervision and standardized quality control system, there's easy to make the evidence of effectiveness of DNA identification failure.The key to improve the evidence of effectiveness of DNA identification is to guarantee the judicial officers to use the technology scientifically and to explain the conclusions correctly. This article starts from the principle of DNA identification to study some issues combined with the practice of criminal litigation.