Novel forensics used in Anthony investigation
Defense scientists say the method is too experimental to use in court
By Mike Schneider
Prosecutors have called on an Oak Ridge National Laboratory researcher to introduce his innovative method of detecting decomposition.
Until this week, Arpad Vass' technique had never been used before in a criminal case.
The method was used to test whether an air sample from Casey Anthony's car had chemicals associated with human decomposition.
The Florida mother has pleaded not guilty to killing her daughter, Caylee.
Defense scientists say the method is too experimental to use in court.
Copyright 2011 Associated Press
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