<p>Mahmood Mattan's family received a six-figure compensation pay-out after his conviction for murder was quashed - but it didn't bring them the peace of mind they craved.
The "blood money" brought with it its own problems, as his sons increasingly struggled to cope.
And that was compounded by a police re-investigation which failed to identify any "new lines of enquiry". Lily's killer would never be found.</p><p>Presenter and Producer: Danielle Fahiya
Sound Design: Cathy Robinson
Original Music: Rhodri Llewellyn John
Executive Producers: Karen Voisey and Andy Maguire
Story Consultant: John Norton
Production Manager: Andrea Deere</p><p>History Consultant: Chris Phillips.
Archive: BBC Black Britain; ITV Wales</p><p>Dean Rehman - Eddie & David Mattan
Ian Dunnett Jnr - Newspaper reporter and procurator fiscal</p>
