This piece from the Calendar archive shows miners arriving at Silverwood Colliery for their last shift in December 1994.
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Samantha Baldwin, 42, and her sons Louis Madge, nine, and Dylan Madge, six, haven't been seen for two days.
Police want to speak to anyone who knows what Thomas Rhodes was doing the night before he was found
Alexander Palmer, of Selborne Street, was found guilty of six counts of indecent assault and two counts of gross indecency with a child.