Case file 0009
Laci and Conner Peterson: What the Appeals Changed
The murder convictions, the reversal of a death sentence and the post-conviction decision reported in 2026.
Laci Peterson disappeared from Modesto on Christmas Eve 2002 while pregnant with the child she and Scott Peterson had named Conner. The search became a homicide case after their remains were recovered near San Francisco Bay in 2003. Scott was convicted of first-degree murder for Laci's death and second-degree murder for Conner's. [S1]
Evidence and the 2004 verdict
The California Supreme Court's 2020 opinion recounts a trial built on circumstantial evidence, statements and physical findings. Scott had said he went fishing in the bay area on the day Laci disappeared. His relationship with Amber Frey drew public attention, but the court's review considered the broader trial record. [S1]
An affair and a murder are different propositions. Public disapproval of a person's conduct does not independently establish criminal responsibility. In this case, a jury reached murder verdicts and the appellate court later examined challenges to the process and evidence rather than simply adopting public opinion.
The death sentence was reversed; the convictions were not
On August 24, 2020, the California Supreme Court affirmed the judgment as to guilt but reversed the death sentence because of errors in selecting the penalty-phase jury. It sent the matter back for a new penalty determination. That was not an acquittal or a reversal of the murder convictions. [S1]
The distinction changed the next proceeding. The question became how Scott would be sentenced under the judgment that remained, while other post-conviction claims could be pursued separately.
The Stanislaus County District Attorney's 2021 announcement records the later sentence: life without the possibility of parole for Laci's murder and a concurrent 15-years-to-life term for Conner's. It describes family members addressing the court before sentencing. Their participation belonged to that proceeding; this file does not assign an emotional conclusion to everyone affected. [S2]
The 2026 petition
In a May 12, 2026 release, the district attorney reported that Judge Elizabeth Hill denied Scott's third habeas petition on April 27. The release says the petition contained 14 claims and describes them as rejected on procedural grounds, their merits or both. This is an attributed prosecution account of the ruling. [S3]
The same release discusses disputed evidence and an unsealed 2004 transcript. Those are the district attorney's arguments and descriptions, not a substitute for an independent review of all 903 pages of the prosecution response. The concrete outcome reported was denial of that petition, rather than a new trial or release. [S3]
Reading the chronology correctly
The major legal events answer different questions: a jury convicted Scott in 2004; the supreme court left guilt intact while overturning the death sentence in 2020; the court imposed life without parole in 2021; and another petition was denied in 2026. Treating any later challenge as though it automatically erased the verdict would collapse those distinct outcomes.
Laci and Conner remain the people whose deaths the convictions concern. Their place in the case should not depend on which documentary or advocacy campaign is currently receiving the most attention. The useful starting point is the dated record of what was decided, what changed and what remained.