Jurors began deliberations Tuesday in the trial of Jonathan Rinderknecht, accused of intentionally igniting the Lachman fire that ultimately led to the devastating Palisades wildfire, the largest in Los Angeles history. The fire, which started underground on New Year’s Day 2025 before erupting into a massive blaze on January 7, resulted in 12 fatalities, the destruction of 6,500 structures across Pacific Palisades and Malibu, and caused billions of dollars in damages and insurance claims.

Prosecutors allege that the 30-year-old Rinderknecht set the fire as an act of retribution against wealthy elites he blamed for societal inequities. In closing arguments, Assistant U.S. Attorney Danbee C. Kim argued that Rinderknecht deliberately ignited vegetation near a site known as the Hidden Buddha clearing overlooking Pacific Palisades, motivated by anger toward affluent residents. Kim emphasized that Rinderknecht was the only person in the area at the time who had both the means and opportunity to start the fire, noting that his phone location data placed him near the origin point and that he had previously expressed hostility toward the wealthy in messages and AI chatbot conversations.

The prosecution presented digital evidence including texts, recordings, and ChatGPT logs that depicted Rinderknecht as isolated and agitated, with a pronounced antipathy toward billionaires. A video submitted in court showed Rinderknecht emotionally grappling with his mental health days after the fire. Evidence also revealed that he researched prior violent incidents involving wealthy executives and sought information on prominent business leaders’ residences and security measures.

Despite these elements, the prosecution did not provide direct physical or eyewitness evidence of Rinderknecht starting the fire. Investigators ruled out natural causes such as lightning and accidental causes including fireworks and cigarettes after extensive examination and experiments under similar environmental conditions.

The defense, led by attorney Steve Haney, challenged the prosecution’s case as circumstantial and lacking concrete proof. Haney highlighted that the initial fire scene was compromised, having been burned over by the larger Palisades blaze before investigators could examine it thoroughly. He questioned why Rinderknecht, if an arsonist, would immediately call 911 to report the fire. Haney called witnesses who suggested alternative sources for the fire’s origin, including teens observed near the site and the possibility of fireworks as a trigger. A defense expert testified that fireworks were the more probable cause, and Haney noted that no physical evidence linked Rinderknecht to starting the Lachman fire.

Haney also drew attention to the unusual timeline of the investigation, pointing out that the Lachman fire and the ensuing Palisades fire were separate events days apart, complicating the crime scene’s preservation. He argued that the investigation began with Rinderknecht as a suspect and adjusted theories to fit him rather than following unbiased evidence.

Jurors, some of whom have personal connections to those affected by the wildfire, must now determine whether the evidence supports a conviction. If found guilty, Rinderknecht faces up to 45 years in prison. Prosecutors have characterized the fire as a deliberate act driven by personal vendetta, while the defense contends that resentment toward the wealthy does not constitute a crime and that suspicion alone is insufficient for conviction.