The way DNA evidence is collected, preserved, and tested is critical to the success of its use in criminal cases. Postconviction DNA Testing: Recommendations for Handling Requests examines legal and biological issues applied to DNA technology in the appeals process while recognizing the value of finality in the criminal justice system. This NIJ Issues and Practices document suggests recommendations for prosecutors, defense counsels, courts, victims' advocates, and laboratory personnel when receiving requests for postconviction DNA testing to maximize the future benefits and use of DNA in postconviction proceedings.

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