What is the states fear in allowing DNA testing for these falsley incarcerated?

The use of post-conviction DNA analysis has already resulted in the release of many people who were incorrectly convicted of crimes.
The Innocence Project, a group dedicated to the use of post-conviction DNA analysis to free the wrongfully convicted,
has counted 266 instances in the United States where post-conviction DNA analysis has resulted in the release of prisoners. Read  more here

Learn about David Thorne's Case Here
Learn about Kirsten Laboto's case here
Learn about Jamie Snow's case here