A DNA expert witness helps solve a 50-year-old crime, a murder investigation is solved by tracking unusual blue fibres around the world, and forensic anthropology is explored.
Discover 11,128,835 listings and 279,903 playable programmes from the BBC
A DNA expert witness helps solve a 50-year-old crime, a murder investigation is solved by tracking unusual blue fibres around the world, and forensic anthropology is explored.