Overview of Anne Marie Schubert’s Role in DeAngelo’s Arrest

Anne Marie Schubert, the Sacramento County District Attorney from 2014 to 2022, played a pivotal role in the arrest and prosecution of Joseph James DeAngelo, identified as the Golden State Killer. On April 24, 2018, DeAngelo was arrested at his home in Citrus Heights, California, following a breakthrough in the case through forensic genealogy. Schubert announced this arrest to the public during a press conference on April 25, 2018, marking a significant milestone in one of California’s most notorious cold cases. As the lead prosecutor, Schubert coordinated a multi-jurisdictional effort to consolidate cases from six California counties, ensuring a comprehensive legal approach to DeAngelo’s prosecution for multiple counts of murder and other violent crimes committed between 1976 and 1986.

Evidence and Timeline of the Connection

The connection between Schubert and DeAngelo’s arrest is rooted in her leadership of the legal proceedings following his identification as the suspect. Investigators used forensic genealogy, a technique involving the upload of crime scene DNA to the public database GEDmatch, to build family trees from partial matches. This innovative method led to DeAngelo’s identification, with confirmatory DNA evidence obtained from items he discarded. Schubert, an advocate for the use of forensic genealogy in criminal investigations, worked closely with law enforcement across jurisdictions to ensure the evidence was legally sound for prosecution. Her announcement on April 25, 2018, confirmed the arrest and detailed the collaborative effort behind it, as documented in official statements from the Sacramento County District Attorney’s office.

• April 24, 2018: Joseph James DeAngelo arrested in Citrus Heights, California.
• April 25, 2018: Anne Marie Schubert announces the arrest at a press conference, outlining the use of forensic genealogy.
• Post-arrest: Schubert leads the prosecution, consolidating cases from multiple counties.

Significance to the Golden State Killer Case

Schubert’s involvement was instrumental in bringing closure to a case that had haunted California for decades. The Golden State Killer, responsible for at least 13 murders, over 50 rapes, and numerous burglaries, had evaded capture since the 1980s. Schubert’s advocacy for forensic genealogy not only facilitated DeAngelo’s arrest but also set a precedent for using genetic databases in criminal investigations, influencing law enforcement practices nationwide. Her coordination of the multi-county prosecution ensured that the full scope of DeAngelo’s crimes was addressed in court, leading to his conviction in 2020. This relationship between Schubert and DeAngelo’s arrest underscores the intersection of legal strategy and technological innovation in solving cold cases, cementing her role as a key figure in delivering justice for the victims of the Golden State Killer.