John Cooper denies four counts of murder and other separate charges, including rape Related Stories
The son of a Pembrokeshire man accused of two double murders has told a jury his father would go for long evening walks with a shotgun under his jacket.
Appearing as a prosecution witness Andrew Cooper said his father would disappear for hours at a time.
He said he would wear a “green army style jacket”, black hat, jeans, boots and black woollen gloves.
John Cooper, 66, denies murdering Richard and Helen Thomas in 1985 and Peter and Gwenda Dixon in 1989.
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