There is clearly an injustice here, said second cousin Huw Gibby. Griff and Patti were deeply religious. It seems extremely implausible that anyone would kill their sister then set fire to himself. The villagers who knew them also feel that it is totally implausible. The police decided that it was not a robbery as no money obviously taken so the offender was not Cooper - this seems a very flimsy basis to eliminate Cooper. Mr Gibby pointed out the similarities between the Ffynon Samson case and that of the Scoveston Manor murder, that Cooper was convicted for in 2011 following a cold case review.
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