“DNA evidence: Should the justice system allow post-conviction DNA testing and the collection of DNA samples from suspects.” (“DNA evidence”) Last updated: 1 July 2013, http://icof.infobaselearning.com/articles/crime,-law,-and-justice/dna-evidence.aspx?issueID=15308&hd=6289 DNA will be used for different type of reasons in the justice system. DNA is a criminal justice tool to help the system to identify a person for the crime that was committed. In the 1980’s DNA typing or genetic fingerprinting was discovered by Alec Jeffery. By 1987, the DNA evidence, in this case semen identified Tommy Lee Andrews as the predator. DNA evidence helped David Vasquez, who was wrongly convicted of sexual assault and murder to be a free person. Later on, in
