4 Season
60 Episode
Expert Witness - Season 1 Episode 12 Pollen, Chalk and DNA (2024)
How expert analysis of nettles and chalky soil helped catch the killer of Soham schoolgirls and how advances in DNA techniques finally solve the murder known as Beauty in the Bath
- Country : United Kingdom
- Genre : Documentary, Crime
- Studio : BBC One
- Director :
- Cast : Ashley John-Baptiste