At the time of recapture, Ryan had no reason to assume the rifle he deliberately kept to prove his innocence, would never be scientifically tested by forensic experts. At the time of recapture, Ryan had no reason to assume the fatal bullet would never be found. At the time of recapture, Ryan had no reason to assume the spent cartridge would never be found. 

Conclusion: No scientific ballistic forensic evidence to prove guilt beyond reasonable doubt.  

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