Nick Yarris, 51, faced the electric chair after being framed in 1982 for the rape and murder of a woman in his native Pennsylvania.
He now plans to marry 23-year-old Lincolnshire barmaid Jessica Stubley.
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The defendants, aged 25 to 55, are charged with offences including rape and trafficking
A new interactive £1.8m gallery featuring a series of UK-firsts and spectacular live experiments has launched at the Bradford museum.
Pupils from four schools in Calderdale, who were in London whilst the Westminster terror attack commenced, have been accounted for.