Prosecutors in the Palisades fire trial used ChatGPT logs as part of their evidence, alongside iPhone location data, security camera footage and witness testimony. The case involved arson charges connected to a New Year’s Day 2025 fire that became one of Los Angeles’ deadliest wildfires.
The use of chatbot logs shows how AI interactions are becoming part of ordinary evidentiary records. Like search history or messages, prompts and generated responses can become relevant when investigators try to establish intent or sequence of events.
For users and platform operators, the case is another reminder that AI conversations may not remain private in legal proceedings.