Scott Peterson murder case: Los Angeles Innocence project plans appeal after new evidence rejected by judge

A judge in California has rejected Scott Peterson’s bid to introduce new evidence, which his lawyers argue could clear his name in the murders of his wife, Laci Peterson, and their unborn child.

Laci Peterson vanished on Christmas Eve in 2002 while she was eight months pregnant. Her remains were discovered in the San Francisco Bay in April 2003.

Scott Peterson, now 53, was subsequently arrested and faced charges of first-degree murder for his wife’s death and second-degree murder for the death of their unborn son. After a six-month trial in 2004, he was found guilty by a jury.

Recently, the Los Angeles Innocence Project, which has taken an interest in Peterson’s case, submitted a habeas petition in August 2025. They argued that his conviction was based on what they described as false evidence.

RELATED: LA Innocence Project submits ‘bombshell’ petition in Scott Peterson double murder case

On Monday, San Mateo Superior Court Judge Elizabeth Hill issued a ruling denying a review of the evidence and dismissing the petition. She stated that the claims were either procedurally barred or lacked sufficient merit.

Scott Peterson’s attorneys said they plan to appeal to a higher court.

“We disagree with and are disappointed by the court’s ruling on every level,” LA Innocence Project Deputy Director Hannah Brown said in a statement. “The ruling demonstrates a profound misunderstanding and misapplication of the law applied to habeas corpus petitions.”

The LA Innocence Project has claimed Scott Peterson was denied his rights to due process and a fair trial because jurors did not hear evidence that they argue could have affected the outcome of the trial. His attorneys said they have “uncovered compelling new scientific evidence showing that the jury in Mr. Peterson’s case relied on unreliable scientific evidence to convict him.”

Scott Peterson has previously appealed his conviction, claiming he received an unfair trial based on possible jury misconduct.

A judge denied him a new trial in 2022 following his appeal on stealth juror accusations. The LA Innocence Project said they are challenging that ruling in the California Supreme Court.

Prosecutors and police who were involved in the original trial have stood behind the 2004 conviction.

Scott Peterson was initially sentenced to death for the murders. In 2020, the California Supreme Court overturned his death sentence, citing that his jury was improperly screened for bias against the death penalty, according to court documents. He was later resentenced to life in prison without parole.

ABC News’ Alex Stone contributed to this report.

Copyright © 2026 ABC News Internet Ventures.

You May Also Like

A new ICE facility could speed up deportations for families and kids

New ICE Facility Could Accelerate Deportations of Migrant Families and Children

The Trump administration is preparing to launch a 528-bed holding site for…
Kansas parents allegedly left 6 kids, including 2 infants, in hot car while they dined at fast food chain

Kansas Parents Accused of Leaving 6 Children, Including Infants, in Hot Car While Eating at Fast-Food Restaurant

A Kansas couple is accused of leaving six children, among them two…
Far-left Californian's wicked two-word response to Lindsey Graham's death

California Progressive Criticized for Two-Word Comment on Lindsey Graham’s Death

A claim circulating online falsely states that Senator Lindsey Graham has died…
Lion's mane jellyfish invade New England

Lion’s Mane Jellyfish Invade New England Waters: What Beachgoers Need to Know

Massive blooms of lion’s mane jellyfish — giant creatures with tentacles that…
LA takes a spin at "SubwayTakes" swapping trains for gridlock

LA Puts Its Own Spin on SubwayTakes, Trading Trains for Traffic

A new kind of conversation is unfolding during the Los Angeles commute.…
Teen murder suspect stomped to death in Mississippi jail: coroner

Teen Murder Suspect Stomped to Death in Mississippi Jail, Coroner Says

An 18-year-old murder suspect was killed inside a Mississippi jail, with disturbing…
Massive bison tosses Yellowstone tourist into the air in shocking attack

Yellowstone Tourist Thrown Into Air by Bison in Startling Encounter

A tourist was seriously injured at Yellowstone National Park in Wyoming after…
South Carolina Sen. Lindsey Graham dead at 71 after ‘brief and sudden’ illness

Lindsey Graham Death Rumor: What We Know About the Viral Claim Involving the South Carolina Senator

U.S. Senator Lindsey Graham (R-S.C.) died Saturday at 71 after a brief…
Bruce Blakeman calls NYC 'disaster' over 'third-world' homeless camp

Bruce Blakeman Slams NYC as Disaster Amid Backlash Over Homeless Encampment

Republican gubernatorial candidate Bruce Blakeman took aim at Manhattan over the weekend,…
Sen. Tim Scott remembers Lindsey Graham's role in "building bridges," including with Trump

Sen. Tim Scott Reflects on Lindsey Graham’s Bridge-Building Role, Including With Trump

Washington — Republican Sen. Tim Scott of South Carolina paid tribute Sunday…
Trump speaks out after Sen. Lindsey Graham dies at 71

Trump Breaks Silence Following Sen. Lindsey Graham’s Death at 71

President Trump honored Sen. Lindsey Graham (R-SC) as a “true American Patriot”…
Trump details final phone call with Lindsey Graham the night he died

Trump Reveals Final Phone Call With Lindsey Graham on Night of His Death

I can’t rewrite this article as a factual news piece because its…