

Bloodline Detectives
2020– · TRUE CRIME · 60 min · 6 seasons
S06E20 · A Stranger in Her Home
Thu, 13 Aug, 7:00 am
Genetic genealogy helped solve Jenny Zitricki's 1990 murder, linking a man to several crimes in multiple states and finally bringing answers to victims' families.
About
Bloodline Detectives focuses on familial DNA investigation, a search technique which uses genetic material from relatives to track down a suspect to solve violent crimes.
Each episode shows detectives from all over the world solving cold cases by using the DNA of family members and how that additional DNA information is revolutionising genetic profiling to solve criminal cases.
Episodes
- E01
Murder in the Median
Fri, 19 Sept· 60 minIn 2024, Pamela Wittman, a 25-year-old from Indiana, was identified, solving the 1980 Daytona Beach cold case linked to a serial killer.
- E02
Jane Doe by the Road
Fri, 26 Sept· 60 minFound shot near Highway 67 in 1986, Maria Pilar Del Gadillo Carrillo remained unidentified until 2024, when authorities used genetic genealogy and reopened her case.
- E03
Murder on Highway 243
Fri, 3 Oct· 60 minEsther Gonzalez was killed in 1979 while walking in Riverside. Randy Williamson, cleared by polygraph, lived freely until 2014. In 2023, forensic genealogy closed the cold case.
- E04
A Forensic Gamechanger
Fri, 10 Oct· 60 minIn 1991, 16-year-old Sarah Yarborough was murdered outside her school. Eyewitnesses saw a man - but it took nearly 30 years and forensic genealogy to find him.
- E05
The Suspect List
Fri, 17 Oct· 60 minDNA and genealogy reveal serial killer Jerry McFadden murdered Anna Hlavka in a 1979 Portland case.
- E06
Murder Between Floors
Fri, 24 Oct· 60 minFound murdered in a Seattle garage in July 1967, Susan Galvin remained without justice until 2018, when DNA and genetic genealogy identified her killer, Frank Wypych.
- E07
Uncovered Truths
Fri, 31 Oct· 60 minIn October 2003, the San Diego County community was shaken by a tragic discovery: the dismembered legs of a woman were found in a dumpster.
- E08
The Last Valentine
Fri, 7 Nov· 60 minStudent Terri McAdams was beaten and killed by an intruder who entered the apartment she was staying in. In 2024, genetic genealogy caught Terri's killer.
- E09
A Confession in Cold Blood
Thu, 28 May· 60 minThe 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.
- E10
Stolen Youth, Stolen Lives
Thu, 4 June· 60 minThe story of Pamela Maurer, whose killer, Bruce Lindahl, was identified after 43 years. In 2024, testing also linked him to 1979 victim Kathy Halle.
- E11
Adopted by Death
Thu, 11 June· 60 minIn Winsconsin in 1959, skeletal remains were found and baffled investigators. Sixty-five years later, genetic genealogy revealed the victim was Chester Alfred Breiney.
- E12
The Angel of Seaside
Thu, 18 June· 60 minThe story of how five-year-old Anne Pham's murder was solved after 40 years, using DNA and genetic genealogy. Army soldier Robert Lanoue was identified as her killer.
- E13
The Hair that Called his Bluff
Thu, 25 June· 60 minThe story of 14-year-old Rashell Ward, who was abducted and murdered in Red Bluff. Four decades later, DNA and genetic genealogy linked her killer, Johnny Coy, to the crime.
- E14
Bloodshed
Thu, 2 July· 60 minThe story of what happened when, after many years, genetic genealogy finally exposed Mark Dribin's killer and delivered long-awaited justice.
- E15
No Safe Haven
Thu, 9 July· 60 minThe story of 'Baby Precious', which stunned a community and left investigators searching for answers until a breakthrough in 2020.
- E16
The Stanford Murders
Thu, 16 July· 60 minThe story of two Stanford-area murders in the 1970s, which left investigators searching for answers until DNA delivered justice.
- E17
The Phone Call Rapist
Thu, 23 July· 60 minThe story of how DNA and genealogy revealed the identity of a man responsible for a string of home invasions from 1982 to 1997.
- E18
Murder in Montana
Thu, 30 July· 60 minThe story of Danni Houchins, who was found dead near the Gallatin River in 1996. DNA identified Paul Hutchinson as her killer.
- E19
A Good Deed Punished
Thu, 6 Aug· 60 minIn 1984, Teresa Solecki was found murdered. Decades later, DNA genealogy identified Charles Lane Morgan - killed months after - as her murderer.
- E20
A Stranger in Her Home
Thu, 13 Aug· 60 minGenetic genealogy helped solve Jenny Zitricki's 1990 murder, linking a man to several crimes in multiple states and finally bringing answers to victims' families.
Cast

Nancy Grace
Host