Bloodline Detectives

3:00 AM to 4:00 AM

Monday 19 October

A Confession in Cold Blood

Season 6 Episode 9 of 20

The story of how DNA identified 25-year-old Mary Schlais's killer in Minnesota, linking it to John Miller and showing how genetic genealogy brought long-awaited justice.

Bloodline Detectives airs on True Crime at 3:00 AM, Monday 19 October.

Learn more about Bloodline Detectives and other education/science/factual topics on our factual page

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