Assignment Guidelines Revise and amend your Week 4 Key Assignment by adding what you learned in the Discussion Board posts following the task, as well as taking into consideration your instructor’s comments. Address the following, and add your responses

Assignment Guidelines

• Revise and amend your Week 4 Key Assignment by adding what you learned in the Discussion Board posts following the task, as well as taking into consideration your instructor’s comments.
• Address the following, and add your responses to your Key Assignment final draft:
  • What are the purposes of DNA testing? Explain in detail.
    • Provide examples where necessary.
  • What is law enforcement’s role in making DNA testing possible today when it was not possible 15–20 years ago? Explain.
    • Provide examples when necessary.
    • Discuss how the best evidence rule can come into play when dealing with DNA evidence.
• Be sure to reference all sources using APA style.