Paul Taylor, 60, from Fareham, Hampshire has been found guilty of the murder of Sally McGrath.
The 22-year-old's body was was found in woodland near Peterborough in March 1980. Former soldier and builder Taylor, who is now 60, from Fareham in Hampshire had denied murder.
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Saturday will be largely cloudy with a continued risk of heavy showers or thunderstorms. Sunday will be dry with sunny spells.
There continues to be a risk of thunder tonight and tomorrow but the weather will become drier and clearer by sunday.