Carson Peters-Berger sentenced to life in prison for the death of Lily Peters

Judge Gibbs noted that Peters-Berger was 10 years old when Lily Peters was killed, a factor the court considered in the sentencing.
Lily Peters’ body was found in a wooded area near a walking trail in Chippewa Falls, a detail that framed the case’s timeline and investigation.
Peters-Berger had previously pleaded not guilty in December 2024 to adult charges, and a jury trial had been scheduled before the plea resolved the case.
During the sentencing hearing, family member Dana Whitcome testified that 20 years is not enough and emphasized that Lily Peters deserved far better, underscoring ongoing fears about release.
Carson Peters-Berger, now 18, pleaded guilty to first-degree intentional homicide in the death of his 10-year-old cousin Lily Peters and was sentenced to life in prison. KAAL-TV reported he will be eligible for parole or extended supervision after 25 years, though release is not guaranteed. The plea resolved the case more than four years after Lily disappeared near Chippewa Falls, Wisconsin in April 2022.
Two sexual assault counts were dismissed and read into the sentencing, a legal tactic that allows charges to shape punishment without creating separate convictions. CBS News noted the judge increased the parole eligibility window from 20 to 25 years, emphasizing that reaching that milestone does not guarantee freedom.
Peters-Berger was 14 years old when Lily Peters was killed in April 2022. KAAL-TV reported the case spanned more than four years before concluding with the guilty plea. A jury trial had been scheduled, but the plea agreement avoided that proceeding entirely.
Judge Gibbs considered Peters-Berger's young age at the time of the crime during sentencing. Fox 11 Online detailed how the plea agreement structured the conviction: guilty to first-degree intentional homicide with two sexual assault counts read in and dismissed as part of the arrangement.
Dana Whitcome, a family member, testified during the sentencing hearing that 20 years would not be enough punishment. CBS News reported that Whitcome emphasized Lily Peters deserved far better, voicing the family's ongoing concerns about potential release even after serving decades in prison.
The extended eligibility period reflects judicial weight given to victim impact statements. Judge Gibbs set the 25-year threshold after hearing how the crime devastated Lily's loved ones and the broader Chippewa Falls community. Heightened security was present throughout the sentencing proceedings.
Lily Peters' body was discovered in a wooded area near a walking trail in Chippewa Falls, Wisconsin. WNF L Sports noted this location detail anchored the investigation timeline and the community's understanding of how the crime unfolded in a familiar neighborhood space.
The discovery marked a turning point in the investigation that had begun when Lily disappeared in April 2022. WMTV 15 News covered the case progression from missing person report to arrest to the eventual guilty plea and life sentence handed down this year.
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