Millionaire car dealer Ian Workman was given a life sentence in 2011 for stabbing his wife to death.
Stephen Mellor served 14 years in prison but now wants to stop youngsters repeating his mistakes.
The Harris Museum in Preston says the moon exhibition has attracted a record number of visitors.
Preview followed by live coverage of Saturday's Championship game between Birmingham City and Blackburn Rovers.
Preview followed by live coverage of Saturday's Championship game between Millwall and Preston North End.
About these results
John Gillmore and Shigufta Khan
A harrowing account of domestic violence
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