The Murder of Nancy Bennallack | Bloodline Detectives with Nancy Grace

October 1970, Sacramento, California. 28-year-old Nancy Bennallack is found in her apartment stabbed to death. Police try in vain to solve the case, but it would take over 50 years and major advancements in forensic science to solve Nancy’s murder. Now in its fourth season, Bloodline Detectives is the leading true crime series that explores how police departments harness genetic genealogy to solve crimes that were once considered "unsolvable," bringing long-awaited answers to victims' families.

Courtesy of FilmRise True Crime on YouTube. Watch on YouTube ↗

More Crime & Justice Documentaries

I Tracked Down the Thief Who Stole 200K of LEGO2024•47m•HD•★9.2The Search for D.B. Cooper2022•52m•HD•★9.2The Horrifying Angel of Death2023•49m•HD•★8.8The Cartel's Cash Catch2024•42m•HD•★8.7Going Undercover As A Paedophile To Catch Child Traffickers2018•25m•HD•★7.7Macaques: Life Inside A Japanese Monkey Gang (4K Documentary)2024•54m•HD•★8.1Haunting in Connecticut: The Girl Who Could Speak to a Dead Man2022•3h 7m•HD•★8.0Germany After 1945: Serial Killers, Cannibals & Chaos2025•53m•HD•★8.0The Perfect Crime2023•53m•HD•★7.8The Bitcoin Scam of the Century2025•1h 18m•HD•★7.7Guy Paul Morin exonerated: Beyond a Shadow of a Doubt (1995) | The Fifth Estate1995•46m•HD•★7.7Police Killed a Boy. His Friend Was Charged With Murder2022•46m•HD•★7.7