Medical Detectives
Root of All Evil
Season 6 Episode 20 of 30
When the wife of a farmer goes missing, the study of tree ring growth helps investigators to solve the case. Contains disturbing scenes
Medical Detectives airs on True Crime Xtra at 6:30 PM, Thursday 16 January.
Learn more about Medical Detectives and other education/science/factual topics on our factual page
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