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R v Erskine; R v Williams | 
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| Issue:  | 
Whether old convictions for murder were safe in light of evidence as to mental disorder that might be relevant to a finding of diminished responsibility; the correct approach to such appeals. | 
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| Court:  | 
Court of Appeal | 
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| Reference:    | 
2007/03621/B2, 2008/00248/C4 | 
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| Neutral Citation:    | 
[2009] EWCA Crim 1425 | 
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| Judge(s):  | 
Lord Judge CJ, Thomas LJ, Treacy J | 
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| Date:  | 
14 July 2009 |