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Expert Witness

Series 1 (Extended Versions)

Fibre Trails, Diamonds and Toxicology

Duration: 45 minutes

on BBC One Yorks & Lincs HD

Available for 11 months

Expert witnesses use fibre and DNA evidence to solve three violent cold cases in Pembrokeshire, a gemmologist exposes a diamond investment scam, and Ashley visits a toxicology lab.

BBC One Yorks & Lincs HD

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