Aired Thursday 18 July,
1:00am - 2:00amon True Crime
Bloodline Detectives
Series 3 Episode 20: The Telephone Cord KillerDetectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing. Featuring interviews with family members, police and more.
- Category
- Drama documentary / Documentary / Crime
- Original air date
- 20/05/2023
Cast and crew