As we all are aware now the discovery of DNA is the most significant biological discovery of the 20th century. This discovery has had a tremendous impact on science and medicine. In the field of modern medicine and genetic research, the discovery of DNA has allowed for the improved ability to diagnosis disease, detect genetic predisposition to disease, create new drugs to treat disease, use gene therapy as treatment, and design “custom drugs” based on individual genetic profiles. In criminal investigations, DNA has proven to be a powerful tool. Since no two people, excluding identical twins, can have similar DNA, the identification of a offender person through DNA analyzes is more than indubitable. DNA can be used successfully on victims id...