Mayfield, KY – A jury has found the final suspect in the slaying of a western Kentucky teenager not guilty of all charges. A Graves County Circuit Court jury returned the verdict today on Lynn Austin Leech. He was the last of the defendants in the 2000 murder case of 18-year-old Jessica Currin of Mayfield. Leech had been charged with tampering with evidence and perjury. Six others were either convicted or pled guilty in Currin's death.