Download or read book DNA Evidence and Investigation written by Peggy J. Parks and published by Referencepoint Press. This book was released on 2009 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: DNA is a powerful law enforcement tool that is used to solve a wide variety of crimes. Through objective overviews, primary sources, and full-color illustrations this title examines, How Conclusive Is DNA Evidence in Solving Crimes? How Effective Is DNA Testing for Correcting Justice System Errors? Should Prisoners Have a Right to DNA Testing? and Do Law Enforcement DNA Databases Threaten Civil Liberties?