Lucy's murder case was shelved in February after the police realised that they had exhausted all avenues, but that all changes next week when a witness comes forward with new information.
The witness's evidence leads to a wrongful arrest on the Square as the police mistakenly think they have now uncovered the truth.
Our pictures show Marsden working with DI Keeble on the case, but who is the innocent party they have in their sights?
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| DCI Marsden and DI Keeble work on the Lucy case |
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| Marsden and Keeble have a new suspect |